Weather in Chalfont for 5 days

+24 °CVariably cloudy western

Wind: light breeze, western

speed: 7 km/h

Wind gusts: 11 km/h

Atmospheric pressure: 1005 hPa

Relative humidity: 85%

Cloudiness: 83%

Visibility: 100%

morning6:00 Clear

+24 °CClear western

Wind: light breeze, western

speed: 7 km/h

Atmospheric pressure: 1007 hPa

Relative humidity: 86%

Cloudiness: 13%

Visibility: 100%

+30 °CPartly cloudy western

Wind: light air, western

speed: 4 km/h

Wind gusts: 11 km/h

Atmospheric pressure: 1007 hPa

Relative humidity: 71%

Cloudiness: 57%

Visibility: 100%

afternoon12:00 Cloudy

+34 °CCloudy southwest

Wind: light breeze, southwest

speed: 11 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1005 hPa

Relative humidity: 51%

Cloudiness: 72%

Visibility: 100%

+35 °CShowers southwest

Wind: gentle breeze, southwest

speed: 14 km/h

Wind gusts: 22 km/h

Atmospheric pressure: 1004 hPa

Relative humidity: 42%

Cloudiness: 62%

Amount of precipitations: 0,1 mm

Visibility: 100%

evening18:00 Showers

+33 °CShowers southwest

Wind: gentle breeze, southwest

speed: 14 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1004 hPa

Relative humidity: 54%

Cloudiness: 78%

Amount of precipitations: 0,1 mm

Visibility: 100%

+28 °CPartly cloudy southwest

Wind: light breeze, southwest

speed: 7 km/h

Wind gusts: 14 km/h

Atmospheric pressure: 1005 hPa

Relative humidity: 76%

Cloudiness: 24%

Visibility: 97%

Sunrise 05:57, Sunset 20:17, Ultraviolet index: 9,3 (Very high), more ...

Moonrise 11:58, Moonset 23:04, Moon phase: waxing crescent

Geomagnetic Field: Active

Thursday, July 31, 2025

night0:00 Partly cloudy

+27 °CPartly cloudy southern

Wind: light air, southern

speed: 4 km/h

Wind gusts: 11 km/h

Atmospheric pressure: 1005 hPa

Relative humidity: 85%

Cloudiness: 47%

Visibility: 98%

+24 °CCloudy southern

Wind: light air, southern

speed: 4 km/h

Wind gusts: 7 km/h

Atmospheric pressure: 1005 hPa

Relative humidity: 91%

Cloudiness: 70%

Visibility: 100%

morning6:00 Cloudy

+24 °CCloudy southeast

Wind: light air, southeast

speed: 4 km/h

Wind gusts: 7 km/h

Atmospheric pressure: 1005 hPa

Relative humidity: 90%

Cloudiness: 79%

Visibility: 100%

+27 °CShowers eastern

Wind: light air, eastern

speed: 4 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1007 hPa

Relative humidity: 81%

Cloudiness: 86%

Amount of precipitations: 0,2 mm

Visibility: 34%

afternoon12:00 Thunderstorm

+29 °CThunderstorm eastern

Wind: light breeze, eastern

speed: 11 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1005 hPa

Relative humidity: 73%

Cloudiness: 95%

Amount of precipitations: 1,1 mm

Visibility: 30%

+27 °CThunderstorm eastern

Wind: gentle breeze, eastern

speed: 14 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1004 hPa

Relative humidity: 86%

Cloudiness: 100%

Amount of precipitations: 4,9 mm

Visibility: 30%

evening18:00 Hail

+23 °CHail eastern

Wind: moderate breeze, eastern

speed: 25 km/h

Wind gusts: 50 km/h

Atmospheric pressure: 1003 hPa

Relative humidity: 94%

Cloudiness: 100%

Amount of precipitations: 10 mm

Visibility: 28%

+21 °CThunderstorm northeast

Wind: moderate breeze, northeast

speed: 25 km/h

Wind gusts: 54 km/h

Atmospheric pressure: 1004 hPa

Relative humidity: 96%

Cloudiness: 100%

Amount of precipitations: 42 mm

Visibility: 32%

Sunrise 05:58, Sunset 20:16, Ultraviolet index: 8 (Very high), more ...

Moonrise 13:00, Moonset 23:27, Moon phase: waxing crescent

Geomagnetic Field: Active

Friday, August 1, 2025

night0:00 Showers

+20 °CShowers northeast

Wind: moderate breeze, northeast

speed: 22 km/h

Wind gusts: 50 km/h

Atmospheric pressure: 1005 hPa

Relative humidity: 93%

Cloudiness: 100%

Amount of precipitations: 6 mm

Visibility: 100%

+18 °CShowers northeast

Wind: gentle breeze, northeast

speed: 18 km/h

Wind gusts: 43 km/h

Atmospheric pressure: 1005 hPa

Relative humidity: 90%

Cloudiness: 100%

Amount of precipitations: 0,5 mm

Visibility: 89%

morning6:00 Showers

+18 °CShowers northeast

Wind: gentle breeze, northeast

speed: 18 km/h

Wind gusts: 43 km/h

Atmospheric pressure: 1007 hPa

Relative humidity: 89%

Cloudiness: 100%

Amount of precipitations: 0,4 mm

Visibility: 99%

+18 °CShowers northeast

Wind: gentle breeze, northeast

speed: 18 km/h

Wind gusts: 40 km/h

Atmospheric pressure: 1008 hPa

Relative humidity: 84%

Cloudiness: 100%

Amount of precipitations: 1,9 mm

Visibility: 100%

afternoon12:00 Showers

+21 °CShowers northeast

Wind: gentle breeze, northeast

speed: 18 km/h

Wind gusts: 36 km/h

Atmospheric pressure: 1009 hPa

Relative humidity: 83%

Cloudiness: 100%

Amount of precipitations: 0,3 mm

Visibility: 100%

+21 °CShowers northeast

Wind: gentle breeze, northeast

speed: 14 km/h

Wind gusts: 36 km/h

Atmospheric pressure: 1009 hPa

Relative humidity: 81%

Cloudiness: 100%

Amount of precipitations: 0,2 mm

Visibility: 100%

evening18:00 Overcast

+22 °COvercast northeast

Wind: light breeze, northeast

speed: 11 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1011 hPa

Relative humidity: 80%

Cloudiness: 97%

Visibility: 100%

+19 °CCloudy northeast

Wind: light breeze, northeast

speed: 7 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1012 hPa

Relative humidity: 78%

Cloudiness: 87%

Visibility: 100%

Sunrise 05:59, Sunset 20:15, Ultraviolet index: 3 (Moderate), more ...

Moonrise 14:02, Moonset 23:52, Moon phase: in its first quarter

Geomagnetic Field: Unstable

Saturday, August 2, 2025

night0:00 Cloudy

+18 °CCloudy northern

Wind: light breeze, northern

speed: 7 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1012 hPa

Relative humidity: 85%

Cloudiness: 68%

Visibility: 100%

+16 °CCloudy northern

Wind: light breeze, northern

speed: 7 km/h

Wind gusts: 14 km/h

Atmospheric pressure: 1012 hPa

Relative humidity: 90%

Cloudiness: 60%

Visibility: 100%

morning6:00 Clear

+16 °CClear northern

Wind: light breeze, northern

speed: 7 km/h

Wind gusts: 14 km/h

Atmospheric pressure: 1013 hPa

Relative humidity: 88%

Cloudiness: 18%

Visibility: 100%

+22 °CClear northern

Wind: light breeze, northern

speed: 11 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1015 hPa

Relative humidity: 64%

Cloudiness: 24%

Visibility: 100%

afternoon12:00 Clear

+26 °CClear northeast

Wind: light breeze, northeast

speed: 11 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1013 hPa

Relative humidity: 43%

Cloudiness: 93%

Visibility: 100%

+27 °CCloudy northern

Wind: light breeze, northern

speed: 11 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1012 hPa

Relative humidity: 38%

Cloudiness: 96%

Visibility: 100%

evening18:00 Cloudy

+25 °CCloudy northern

Wind: light breeze, northern

speed: 7 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1012 hPa

Relative humidity: 47%

Cloudiness: 70%

Visibility: 100%

+22 °CClear northern

Wind: light breeze, northern

speed: 7 km/h

Wind gusts: 11 km/h

Atmospheric pressure: 1013 hPa

Relative humidity: 60%

Cloudiness: 55%

Visibility: 100%

Sunrise 06:00, Sunset 20:14, Ultraviolet index: 8,8 (Very high), more ...

Moonrise 15:05, Moonset --:--, Moon phase: waxing gibbous

Geomagnetic Field: Quiet

Sunday, August 3, 2025

night0:00 Clear

+20 °CClear northern

Wind: light breeze, northern

speed: 7 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1012 hPa

Relative humidity: 62%

Cloudiness: 42%

Visibility: 100%

+18 °CClear northern

Wind: light air, northern

speed: 4 km/h

Wind gusts: 11 km/h

Atmospheric pressure: 1012 hPa

Relative humidity: 66%

Cloudiness: 0%

Visibility: 100%

morning6:00 Clear

+17 °CClear northwest

Wind: light air, northwest

speed: 4 km/h

Wind gusts: 7 km/h

Atmospheric pressure: 1013 hPa

Relative humidity: 76%

Cloudiness: 0%

Visibility: 100%

+23 °CClear northwest

Wind: light breeze, northwest

speed: 7 km/h

Wind gusts: 11 km/h

Atmospheric pressure: 1013 hPa

Relative humidity: 63%

Cloudiness: 0%

Visibility: 100%

afternoon12:00 Clear

+27 °CClear northwest

Wind: light breeze, northwest

speed: 7 km/h

Wind gusts: 11 km/h

Atmospheric pressure: 1012 hPa

Relative humidity: 44%

Cloudiness: 7%

Visibility: 100%

+28 °CClear western

Wind: light breeze, western

speed: 7 km/h

Wind gusts: 11 km/h

Atmospheric pressure: 1009 hPa

Relative humidity: 39%

Cloudiness: 10%

Visibility: 100%

evening18:00 Clear

+28 °CClear southwest

Wind: light breeze, southwest

speed: 7 km/h

Wind gusts: 11 km/h

Atmospheric pressure: 1009 hPa

Relative humidity: 55%

Cloudiness: 11%

Visibility: 100%

+23 °CClear southwest

Wind: gentle breeze, southwest

speed: 14 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1009 hPa

Relative humidity: 65%

Cloudiness: 5%

Visibility: 100%

Sunrise 06:01, Sunset 20:13, Ultraviolet index: 8,3 (Very high), more ...

Moonrise 16:08, Moonset 00:23, Moon phase: waxing gibbous