Weather in Groton

Thursday, July 31, 2025

night0:00Showers+24 °CShowersnorthwest

Wind: light breeze, northwest

speed: 11 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1003 hPa

Relative humidity: 81%

Cloudiness: 76%

Amount of precipitations: 0,1 mm

Visibility: 77%

3:00Showers+21 °CShowersnorthwest

Wind: light breeze, northwest

speed: 7 km/h

Wind gusts: 11 km/h

Atmospheric pressure: 1004 hPa

Relative humidity: 85%

Cloudiness: 99%

Amount of precipitations: 0,2 mm

Visibility: 76%

morning6:00Showers+22 °CShowersnorthern

Wind: light breeze, northern

speed: 7 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1007 hPa

Relative humidity: 75%

Cloudiness: 98%

Amount of precipitations: 0,1 mm

Visibility: 88%

9:00Showers+24 °CShowersnortheast

Wind: light breeze, northeast

speed: 7 km/h

Wind gusts: 22 km/h

Atmospheric pressure: 1007 hPa

Relative humidity: 69%

Cloudiness: 100%

Amount of precipitations: 0,8 mm

Visibility: 90%

afternoon12:00Rain+21 °CRainnortheast

Wind: gentle breeze, northeast

speed: 14 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1008 hPa

Relative humidity: 84%

Cloudiness: 100%

Amount of precipitations: 2,5 mm

Visibility: 94%

15:00Rain+18 °CRainnortheast

Wind: gentle breeze, northeast

speed: 14 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1008 hPa

Relative humidity: 92%

Cloudiness: 100%

 Amount of precipitations: 3,8 mm

Visibility: 60%

evening18:00Rain+17 °CRainnortheast

Wind: light breeze, northeast

speed: 11 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1009 hPa

Relative humidity: 97%

Cloudiness: 100%

 Amount of precipitations: 15,1 mm

Visibility: 20%

21:00Rain+16 °CRainnortheast

Wind: light breeze, northeast

speed: 11 km/h

Wind gusts: 32 km/h

Atmospheric pressure: 1009 hPa

Relative humidity: 97%

Cloudiness: 100%

 Amount of precipitations: 19,9 mm

Visibility: 30%

 

 

 

 

 

 

 

 

 

 

Moonrise 12:49, Moonset 23:07, Moon phase: waxing crescentwaxing crescent, more ...
Geomagnetic Field: Unstable

Friday, August 1, 2025

night0:00Rain+16 °CRainnortheast

Wind: gentle breeze, northeast

speed: 14 km/h

Wind gusts: 36 km/h

Atmospheric pressure: 1009 hPa

Relative humidity: 97%

Cloudiness: 100%

 Amount of precipitations: 14 mm

Visibility: 29%

3:00Rain+15 °CRainnortheast

Wind: light breeze, northeast

speed: 11 km/h

Wind gusts: 32 km/h

Atmospheric pressure: 1009 hPa

Relative humidity: 96%

Cloudiness: 100%

 Amount of precipitations: 7,8 mm

Visibility: 30%

morning6:00Showers+16 °CShowersnortheast

Wind: light breeze, northeast

speed: 11 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1009 hPa

Relative humidity: 95%

Cloudiness: 100%

Amount of precipitations: 0,9 mm

Visibility: 66%

9:00Showers+18 °CShowersnortheast

Wind: light breeze, northeast

speed: 11 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1011 hPa

Relative humidity: 85%

Cloudiness: 100%

Amount of precipitations: 0,2 mm

Visibility: 100%

afternoon12:00Cloudy+22 °CCloudynortheast

Wind: gentle breeze, northeast

speed: 14 km/h

Wind gusts: 32 km/h

Atmospheric pressure: 1009 hPa

Relative humidity: 60%

Cloudiness: 75%

Visibility: 100%

15:00Cloudy+24 °CCloudynortheast

Wind: gentle breeze, northeast

speed: 14 km/h

Wind gusts: 32 km/h

Atmospheric pressure: 1009 hPa

Relative humidity: 45%

Cloudiness: 98%

Visibility: 100%

evening18:00Cloudy+22 °CCloudyeastern

Wind: light breeze, eastern

speed: 11 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1011 hPa

Relative humidity: 53%

Cloudiness: 94%

Visibility: 100%

21:00Variably cloudy+17 °CVariably cloudysouthern

Wind: light breeze, southern

speed: 7 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1011 hPa

Relative humidity: 71%

Cloudiness: 56%

Visibility: 100%

 

 

 

 

 

 

 

 

 

 

Moonrise 13:54, Moonset 23:31, Moon phase: in its first quarterin its first quarter, more ...
Geomagnetic Field: Unstable

Saturday, August 2, 2025

night0:00Cloudy+17 °CCloudywestern

Wind: light air, western

speed: 4 km/h

Wind gusts: 7 km/h

Atmospheric pressure: 1011 hPa

Relative humidity: 82%

Cloudiness: 71%

Visibility: 100%

3:00Partly cloudy+14 °CPartly cloudywestern

Wind: light air, western

speed: 4 km/h

Wind gusts: 7 km/h

Atmospheric pressure: 1011 hPa

Relative humidity: 85%

Cloudiness: 18%

Visibility: 100%

morning6:00Clear+15 °CClearnorthwest

Wind: light air, northwest

speed: 4 km/h

Wind gusts: 11 km/h

Atmospheric pressure: 1012 hPa

Relative humidity: 73%

Cloudiness: 12%

Visibility: 100%

9:00Cloudy+21 °CCloudynorthern

Wind: light breeze, northern

speed: 11 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1013 hPa

Relative humidity: 54%

Cloudiness: 70%

Visibility: 100%

afternoon12:00Partly cloudy+25 °CPartly cloudynortheast

Wind: light breeze, northeast

speed: 11 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1012 hPa

Relative humidity: 38%

Cloudiness: 22%

Visibility: 100%

15:00Partly cloudy+26 °CPartly cloudynorthern

Wind: light breeze, northern

speed: 7 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1011 hPa

Relative humidity: 31%

Cloudiness: 17%

Visibility: 100%

evening18:00Partly cloudy+24 °CPartly cloudynortheast

Wind: light breeze, northeast

speed: 7 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1011 hPa

Relative humidity: 48%

Cloudiness: 17%

Visibility: 100%

21:00Clear+18 °CClearsouthern

Wind: light breeze, southern

speed: 7 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1011 hPa

Relative humidity: 66%

Cloudiness: 25%

Visibility: 100%

 

 

 

 

 

 

 

 

 

 

Moonrise 14:58, Moonset --:--, Moon phase: waxing gibbouswaxing gibbous, more ...
Geomagnetic Field: Quiet

Sunday, August 3, 2025

night0:00Clear+16 °CClearsouthwest

Wind: light breeze, southwest

speed: 7 km/h

Wind gusts: 14 km/h

Atmospheric pressure: 1011 hPa

Relative humidity: 78%

Cloudiness: 0%

Visibility: 100%

3:00Clear+14 °CClearsouthwest

Wind: light breeze, southwest

speed: 7 km/h

Atmospheric pressure: 1009 hPa

Relative humidity: 81%

Cloudiness: 0%

Visibility: 100%

morning6:00Clear+15 °CClearsouthwest

Wind: light breeze, southwest

speed: 7 km/h

Wind gusts: 14 km/h

Atmospheric pressure: 1011 hPa

Relative humidity: 83%

Cloudiness: 0%

Visibility: 100%

9:00Clear+25 °CClearsouthwest

Wind: light breeze, southwest

speed: 7 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1011 hPa

Relative humidity: 52%

Cloudiness: 0%

Visibility: 100%

afternoon12:00Clear+29 °CClearsouthwest

Wind: light breeze, southwest

speed: 11 km/h

Wind gusts: 22 km/h

Atmospheric pressure: 1009 hPa

Relative humidity: 34%

Cloudiness: 9%

Visibility: 100%

15:00Partly cloudy+30 °CPartly cloudysouthwest

Wind: light breeze, southwest

speed: 11 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1007 hPa

Relative humidity: 31%

Cloudiness: 23%

Visibility: 100%

evening18:00Partly cloudy+26 °CPartly cloudysouthwest

Wind: light breeze, southwest

speed: 11 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1007 hPa

Relative humidity: 44%

Cloudiness: 55%

Visibility: 100%

21:00Clear+21 °CClearsouthwest

Wind: light breeze, southwest

speed: 7 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1008 hPa

Relative humidity: 66%

Cloudiness: 17%

Visibility: 100%

 

 

 

 

 

 

 

 

 

 

Moonrise 16:03, Moonset 00:00, Moon phase: waxing gibbouswaxing gibbous, more ...
Geomagnetic Field: Active

Monday, August 4, 2025

night0:00Clear+19 °CClearsouthwest

Wind: light breeze, southwest

speed: 7 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1008 hPa

Relative humidity: 73%

Cloudiness: 0%

Visibility: 100%

3:00Clear+18 °CClearsouthwest

Wind: light breeze, southwest

speed: 7 km/h

Wind gusts: 14 km/h

Atmospheric pressure: 1007 hPa

Relative humidity: 75%

Cloudiness: 0%

Visibility: 100%

morning6:00Partly cloudy+18 °CPartly cloudysouthwest

Wind: light breeze, southwest

speed: 7 km/h

Wind gusts: 11 km/h

Atmospheric pressure: 1008 hPa

Relative humidity: 71%

Cloudiness: 8%

Visibility: 100%

9:00Clear+26 °CClearwestern

Wind: light air, western

speed: 4 km/h

Wind gusts: 14 km/h

Atmospheric pressure: 1009 hPa

Relative humidity: 55%

Cloudiness: 12%

Visibility: 100%

afternoon12:00Clear+31 °CClearnorthern

Wind: light air, northern

speed: 4 km/h

Wind gusts: 14 km/h

Atmospheric pressure: 1008 hPa

Relative humidity: 40%

Cloudiness: 22%

Visibility: 100%

15:00Partly cloudy+31 °CPartly cloudynorthern

Wind: light air, northern

speed: 4 km/h

Wind gusts: 11 km/h

Atmospheric pressure: 1008 hPa

Relative humidity: 35%

Cloudiness: 22%

Visibility: 100%

evening18:00Cloudy+28 °CCloudynorthwest

Wind: light breeze, northwest

speed: 11 km/h

Wind gusts: 22 km/h

Atmospheric pressure: 1008 hPa

Relative humidity: 50%

Cloudiness: 63%

Visibility: 100%

21:00Cloudy+23 °CCloudynorthern

Wind: light breeze, northern

speed: 11 km/h

Wind gusts: 32 km/h

Atmospheric pressure: 1009 hPa

Relative humidity: 70%

Cloudiness: 86%

Visibility: 100%

 

 

 

 

 

 

 

 

 

 

Moonrise 17:04, Moonset 00:36, Moon phase: waxing gibbouswaxing gibbous, more ...
Geomagnetic Field: Active

Tuesday, August 5, 2025

night0:00Cloudy+21 °CCloudynorthern

Wind: light breeze, northern

speed: 7 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1012 hPa

Relative humidity: 79%

Cloudiness: 96%

Visibility: 100%

3:00Cloudy+19 °CCloudynorthern

Wind: light breeze, northern

speed: 7 km/h

Wind gusts: 11 km/h

Atmospheric pressure: 1012 hPa

Relative humidity: 82%

Cloudiness: 99%

Visibility: 100%

morning6:00Partly cloudy+19 °CPartly cloudynorthern

Wind: light breeze, northern

speed: 7 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1013 hPa

Relative humidity: 70%

Cloudiness: 100%

Visibility: 100%

9:00Variably cloudy+24 °CVariably cloudynortheast

Wind: light breeze, northeast

speed: 11 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1016 hPa

Relative humidity: 63%

Cloudiness: 82%

Visibility: 100%

afternoon12:00Cloudy+28 °CCloudynortheast

Wind: light breeze, northeast

speed: 11 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1015 hPa

Relative humidity: 55%

Cloudiness: 96%

Visibility: 100%

15:00Cloudy+30 °CCloudyeastern

Wind: gentle breeze, eastern

speed: 11 km/h

Wind gusts: 22 km/h

Atmospheric pressure: 1015 hPa

Relative humidity: 51%

Cloudiness: 100%

Visibility: 100%

evening18:00Partly cloudy+25 °CPartly cloudyeastern

Wind: gentle breeze, eastern

speed: 14 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1015 hPa

Relative humidity: 64%

Cloudiness: 100%

Visibility: 100%

21:00Variably cloudy+20 °CVariably cloudysoutheast

Wind: light breeze, southeast

speed: 7 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1016 hPa

Relative humidity: 84%

Cloudiness: 94%

Visibility: 100%

 

 

 

 

 

 

 

 

 

 

Moonrise 18:00, Moonset 01:22, Moon phase: waxing gibbouswaxing gibbous, more ...
Geomagnetic Field: Unstable

Thursday, August 7, 2025

night0:00Cloudy+18 °CCloudysouthern

Wind: light air, southern

speed: 4 km/h

Wind gusts: 11 km/h

Atmospheric pressure: 1015 hPa

Relative humidity: 85%

Cloudiness: 63%

Visibility: 100%

3:00Cloudy+17 °CCloudysouthern

Wind: light air, southern

speed: 4 km/h

Wind gusts: 11 km/h

Atmospheric pressure: 1013 hPa

Relative humidity: 81%

Cloudiness: 68%

Visibility: 100%

morning6:00Cloudy+18 °CCloudysouthern

Wind: light air, southern

speed: 4 km/h

Wind gusts: 11 km/h

Atmospheric pressure: 1013 hPa

Relative humidity: 74%

Cloudiness: 74%

Visibility: 100%

9:00Cloudy+23 °CCloudysouthern

Wind: light breeze, southern

speed: 7 km/h

Wind gusts: 22 km/h

Atmospheric pressure: 1013 hPa

Relative humidity: 56%

Cloudiness: 77%

Visibility: 100%

afternoon12:00Cloudy+28 °CCloudysouthern

Wind: light breeze, southern

speed: 11 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1012 hPa

Relative humidity: 46%

Cloudiness: 85%

Visibility: 100%

15:00Partly cloudy+29 °CPartly cloudysouthern

Wind: gentle breeze, southern

speed: 14 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1009 hPa

Relative humidity: 44%

Cloudiness: 100%

Visibility: 100%

evening18:00Partly cloudy+26 °CPartly cloudysouthern

Wind: gentle breeze, southern

speed: 14 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1009 hPa

Relative humidity: 47%

Cloudiness: 22%

Visibility: 100%

21:00Partly cloudy+21 °CPartly cloudysouthern

Wind: light breeze, southern

speed: 11 km/h

Wind gusts: 32 km/h

Atmospheric pressure: 1007 hPa

Relative humidity: 83%

Cloudiness: 23%

Visibility: 100%

 

 

 

 

 

 

 

 

 

 

Moonrise 19:26, Moonset 03:24, Moon phase: waxing gibbouswaxing gibbous, more ...
Geomagnetic Field: Minor Storm

Friday, August 8, 2025

night0:00Partly cloudy+19 °CPartly cloudysouthwest

Wind: light breeze, southwest

speed: 11 km/h

Wind gusts: 36 km/h

Atmospheric pressure: 1005 hPa

Relative humidity: 94%

Cloudiness: 47%

Visibility: 100%

3:00Partly cloudy+19 °CPartly cloudysouthwest

Wind: light breeze, southwest

speed: 7 km/h

Wind gusts: 32 km/h

Atmospheric pressure: 1004 hPa

Relative humidity: 98%

Cloudiness: 56%

Visibility: 97%

morning6:00Partly cloudy+22 °CPartly cloudysouthwest

Wind: light breeze, southwest

speed: 11 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1004 hPa

Relative humidity: 88%

Cloudiness: 58%

Visibility: 96%

9:00Clear+28 °CClearsouthwest

Wind: gentle breeze, southwest

speed: 14 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1004 hPa

Relative humidity: 62%

Cloudiness: 42%

Visibility: 100%

afternoon12:00Partly cloudy+32 °CPartly cloudysouthwest

Wind: gentle breeze, southwest

speed: 14 km/h

Wind gusts: 22 km/h

Atmospheric pressure: 1003 hPa

Relative humidity: 42%

Cloudiness: 26%

Visibility: 100%

15:00Showers+30 °CShowerswestern

Wind: gentle breeze, western

speed: 14 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1000 hPa

Relative humidity: 52%

Cloudiness: 73%

Amount of precipitations: 0,4 mm

Visibility: 91%

evening18:00Showers+26 °CShowerswestern

Wind: gentle breeze, western

speed: 14 km/h

Wind gusts: 32 km/h

Atmospheric pressure: 1000 hPa

Relative humidity: 75%

Cloudiness: 93%

Amount of precipitations: 0,5 mm

Visibility: 87%

21:00Rain+22 °CRainsouthwest

Wind: gentle breeze, southwest

speed: 14 km/h

 Wind gusts: 43 km/h

Atmospheric pressure: 1001 hPa

Relative humidity: 91%

Cloudiness: 98%

Amount of precipitations: 2,4 mm

Visibility: 98%

 

 

 

 

 

 

 

 

 

 

Moonrise 19:58, Moonset 04:35, Moon phase: fullfull, more ...
Geomagnetic Field: Minor Storm

Saturday, August 9, 2025

night0:00Cloudy+21 °CCloudywestern

Wind: gentle breeze, western

speed: 14 km/h

 Wind gusts: 50 km/h

Atmospheric pressure: 1000 hPa

Relative humidity: 95%

Cloudiness: 100%

Visibility: 96%

3:00Showers+21 °CShowerssouthwest

Wind: light breeze, southwest

speed: 7 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 999 hPa

Relative humidity: 91%

Cloudiness: 100%

Amount of precipitations: 0,3 mm

Visibility: 90%

morning6:00Showers+23 °CShowerssouthwest

Wind: light breeze, southwest

speed: 7 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1000 hPa

Relative humidity: 91%

Cloudiness: 95%

Amount of precipitations: 0,1 mm

Visibility: 85%

9:00Clear+29 °CClearwestern

Wind: light breeze, western

speed: 11 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1000 hPa

Relative humidity: 63%

Cloudiness: 2%

Visibility: 100%

afternoon12:00Partly cloudy+33 °CPartly cloudywestern

Wind: light breeze, western

speed: 11 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1000 hPa

Relative humidity: 43%

Cloudiness: 41%

Visibility: 100%

15:00Partly cloudy+34 °CPartly cloudynorthwest

Wind: light breeze, northwest

speed: 11 km/h

Wind gusts: 14 km/h

Atmospheric pressure: 1000 hPa

Relative humidity: 39%

Cloudiness: 62%

Visibility: 100%

evening18:00Partly cloudy+28 °CPartly cloudynorthwest

Wind: light breeze, northwest

speed: 7 km/h

Wind gusts: 14 km/h

Atmospheric pressure: 1000 hPa

Relative humidity: 58%

Cloudiness: 54%

Visibility: 100%

21:00Partly cloudy+25 °CPartly cloudynorthwest

Wind: light breeze, northwest

speed: 7 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1001 hPa

Relative humidity: 66%

Cloudiness: 27%

Visibility: 100%

 

 

 

 

 

 

 

 

 

 

Moonrise 20:24, Moonset 05:49, Moon phase: waning gibbouswaning gibbous, more ...
Geomagnetic Field: Minor Storm

Sunday, August 10, 2025

night0:00Clear+23 °CClearwestern

Wind: light breeze, western

speed: 7 km/h

Wind gusts: 22 km/h

Atmospheric pressure: 1003 hPa

Relative humidity: 72%

Cloudiness: 27%

Visibility: 100%

3:00Partly cloudy+22 °CPartly cloudywestern

Wind: light breeze, western

speed: 7 km/h

Atmospheric pressure: 1001 hPa

Relative humidity: 75%

Cloudiness: 28%

Visibility: 100%

morning6:00Clear+25 °CClearwestern

Wind: light breeze, western

speed: 7 km/h

Atmospheric pressure: 1004 hPa

Relative humidity: 68%

Cloudiness: 41%

Visibility: 100%

9:00Clear+32 °CClearwestern

Wind: light breeze, western

speed: 7 km/h

Wind gusts: 14 km/h

Atmospheric pressure: 1004 hPa

Relative humidity: 47%

Cloudiness: 3%

Visibility: 100%

afternoon12:00Partly cloudy+36 °CPartly cloudywestern

Wind: gentle breeze, western

speed: 11 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1003 hPa

Relative humidity: 33%

Cloudiness: 9%

Visibility: 100%

15:00Partly cloudy+37 °CPartly cloudywestern

Wind: gentle breeze, western

speed: 14 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1001 hPa

Relative humidity: 30%

Cloudiness: 22%

Visibility: 100%

evening18:00Partly cloudy+30 °CPartly cloudywestern

Wind: light breeze, western

speed: 11 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1003 hPa

Relative humidity: 50%

Cloudiness: 39%

Visibility: 100%

21:00Showers+25 °CShowerswestern

Wind: light breeze, western

speed: 7 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1003 hPa

Relative humidity: 74%

Cloudiness: 78%

Amount of precipitations: 0,4 mm

Visibility: 100%

 

 

 

 

 

 

 

 

 

 

Moonrise 20:48, Moonset 07:03, Moon phase: waning gibbouswaning gibbous, more ...
Geomagnetic Field: Minor Storm

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