Weather in Foster City for 5 days

+14 °CCloudy southwest

Wind: light breeze, southwest

speed: 7 km/h

Wind gusts: 14 km/h

Atmospheric pressure: 1016 hPa

Relative humidity: 88%

Cloudiness: 84%

wave height of: 0,2 m

Visibility: 84%

morning6:00 Cloudy

+14 °CCloudy southwest

Wind: light breeze, southwest

speed: 7 km/h

Wind gusts: 14 km/h

Atmospheric pressure: 1016 hPa

Relative humidity: 90%

Cloudiness: 84%

wave height of: 0,2 m

Visibility: 100%

+18 °CCloudy southwest

Wind: light breeze, southwest

speed: 7 km/h

Wind gusts: 14 km/h

Atmospheric pressure: 1017 hPa

Relative humidity: 82%

Cloudiness: 84%

wave height of: 0,2 m

Visibility: 98%

afternoon12:00 Cloudy

+21 °CCloudy western

Wind: light breeze, western

speed: 11 km/h

Wind gusts: 22 km/h

Atmospheric pressure: 1017 hPa

Relative humidity: 72%

Cloudiness: 77%

wave height of: 0,2 m

Visibility: 96%

+22 °CPartly cloudy western

Wind: gentle breeze, western

speed: 14 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1017 hPa

Relative humidity: 67%

Cloudiness: 22%

wave height of: 0,6 m

Visibility: 97%

evening18:00 Partly cloudy

+18 °CPartly cloudy western

Wind: gentle breeze, western

speed: 14 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1017 hPa

Relative humidity: 78%

Cloudiness: 46%

wave height of: 0,6 m

Visibility: 99%

+17 °CVariably cloudy southwest

Wind: light breeze, southwest

speed: 11 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1017 hPa

Relative humidity: 88%

Cloudiness: 49%

wave height of: 0,2 m

Visibility: 78%

Sunrise 06:13, Sunset 20:18, Ultraviolet index: 9,7 (Very high), more ...

Moonrise 13:11, Moonset 23:44, Moon phase: waxing crescent

Geomagnetic Field: Unstable; Water temperature: +16 °C

Friday, August 1, 2025

night0:00 Variably cloudy

+15 °CVariably cloudy southwest

Wind: light breeze, southwest

speed: 11 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1017 hPa

Relative humidity: 91%

Cloudiness: 61%

wave height of: 0,2 m

Visibility: 100%

+15 °CCloudy southwest

Wind: light breeze, southwest

speed: 7 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1017 hPa

Relative humidity: 92%

Cloudiness: 84%

wave height of: 0,2 m

Visibility: 95%

morning6:00 Cloudy

+15 °CCloudy southwest

Wind: light breeze, southwest

speed: 7 km/h

Wind gusts: 14 km/h

Atmospheric pressure: 1019 hPa

Relative humidity: 90%

Cloudiness: 86%

wave height of: 0,2 m

Visibility: 85%

+18 °CCloudy southwest

Wind: light breeze, southwest

speed: 7 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1020 hPa

Relative humidity: 82%

Cloudiness: 80%

wave height of: 0,2 m

Visibility: 100%

afternoon12:00 Cloudy

+20 °CCloudy southwest

Wind: gentle breeze, southwest

speed: 14 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1020 hPa

Relative humidity: 72%

Cloudiness: 71%

wave height of: 0,6 m

Visibility: 98%

+21 °CPartly cloudy western

Wind: gentle breeze, western

speed: 18 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1020 hPa

Relative humidity: 69%

Cloudiness: 24%

wave height of: 0,6 m

Visibility: 97%

evening18:00 Partly cloudy

+18 °CPartly cloudy western

Wind: gentle breeze, western

speed: 18 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1020 hPa

Relative humidity: 78%

Cloudiness: 30%

wave height of: 0,6 m

Visibility: 100%

+16 °CVariably cloudy southwest

Wind: gentle breeze, southwest

speed: 14 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1020 hPa

Relative humidity: 87%

Cloudiness: 51%

wave height of: 0,6 m

Visibility: 100%

Sunrise 06:14, Sunset 20:17, Ultraviolet index: 9,6 (Very high), more ...

Moonrise 14:12, Moonset --:--, Moon phase: in its first quarter

Geomagnetic Field: Quiet; Water temperature: +16 °C

Saturday, August 2, 2025

night0:00 Partly cloudy

+15 °CPartly cloudy southwest

Wind: light breeze, southwest

speed: 11 km/h

Wind gusts: 22 km/h

Atmospheric pressure: 1020 hPa

Relative humidity: 89%

Cloudiness: 51%

wave height of: 0,2 m

Visibility: 91%

+15 °CCloudy southwest

Wind: light breeze, southwest

speed: 11 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1020 hPa

Relative humidity: 91%

Cloudiness: 51%

wave height of: 0,2 m

Visibility: 100%

morning6:00 Cloudy

+15 °CCloudy southwest

Wind: light breeze, southwest

speed: 7 km/h

Wind gusts: 14 km/h

Atmospheric pressure: 1020 hPa

Relative humidity: 91%

Cloudiness: 57%

wave height of: 0,2 m

Visibility: 100%

+18 °CCloudy southwest

Wind: light breeze, southwest

speed: 7 km/h

Wind gusts: 14 km/h

Atmospheric pressure: 1021 hPa

Relative humidity: 80%

Cloudiness: 52%

wave height of: 0,2 m

Visibility: 100%

afternoon12:00 Partly cloudy

+22 °CPartly cloudy western

Wind: light breeze, western

speed: 11 km/h

Wind gusts: 22 km/h

Atmospheric pressure: 1020 hPa

Relative humidity: 65%

Cloudiness: 19%

wave height of: 0,2 m

Visibility: 95%

+23 °CClear western

Wind: gentle breeze, western

speed: 14 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1019 hPa

Relative humidity: 62%

Cloudiness: 7%

wave height of: 0,6 m

Visibility: 95%

evening18:00 Clear

+19 °CClear western

Wind: gentle breeze, western

speed: 14 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1019 hPa

Relative humidity: 75%

Cloudiness: 10%

wave height of: 0,6 m

Visibility: 98%

+17 °CPartly cloudy southwest

Wind: light breeze, southwest

speed: 11 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1019 hPa

Relative humidity: 87%

Cloudiness: 43%

wave height of: 0,2 m

Visibility: 39%

Sunrise 06:14, Sunset 20:16, Ultraviolet index: 10,2 (Very high), more ...

Moonrise 15:13, Moonset 00:12, Moon phase: waxing gibbous

Geomagnetic Field: Quiet; Water temperature: +16 °C

Sunday, August 3, 2025

night0:00 Partly cloudy

+15 °CPartly cloudy southwest

Wind: light breeze, southwest

speed: 11 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1017 hPa

Relative humidity: 90%

Cloudiness: 49%

wave height of: 0,2 m

Visibility: 39%

+15 °CPartly cloudy southwest

Wind: light breeze, southwest

speed: 11 km/h

Wind gusts: 18 km/h

Atmospheric pressure: 1017 hPa

Relative humidity: 90%

Cloudiness: 46%

wave height of: 0,2 m

Visibility: 100%

morning6:00 Variably cloudy

+15 °CVariably cloudy southwest

Wind: light breeze, southwest

speed: 11 km/h

Wind gusts: 22 km/h

Atmospheric pressure: 1019 hPa

Relative humidity: 86%

Cloudiness: 64%

wave height of: 0,2 m

Visibility: 100%

+18 °CCloudy southwest

Wind: gentle breeze, southwest

speed: 14 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1019 hPa

Relative humidity: 76%

Cloudiness: 74%

wave height of: 0,6 m

Visibility: 100%

afternoon12:00 Partly cloudy

+20 °CPartly cloudy southwest

Wind: gentle breeze, southwest

speed: 18 km/h

Wind gusts: 32 km/h

Atmospheric pressure: 1019 hPa

Relative humidity: 67%

Cloudiness: 56%

wave height of: 0,6 m

Visibility: 99%

+20 °CClear western

Wind: gentle breeze, western

speed: 18 km/h

Wind gusts: 36 km/h

Atmospheric pressure: 1017 hPa

Relative humidity: 62%

Cloudiness: 18%

wave height of: 0,6 m

Visibility: 100%

evening18:00 Clear

+17 °CClear western

Wind: moderate breeze, western

speed: 22 km/h

Wind gusts: 36 km/h

Atmospheric pressure: 1017 hPa

Relative humidity: 68%

Cloudiness: 5%

wave height of: 1 m

Visibility: 100%

+16 °CClear southwest

Wind: gentle breeze, southwest

speed: 14 km/h

Wind gusts: 32 km/h

Atmospheric pressure: 1017 hPa

Relative humidity: 77%

Cloudiness: 4%

wave height of: 0,6 m

Visibility: 60%

Sunrise 06:15, Sunset 20:15, Ultraviolet index: 10 (Very high), more ...

Moonrise 16:14, Moonset 00:46, Moon phase: waxing gibbous

Geomagnetic Field: Active; Water temperature: +16 °C

Monday, August 4, 2025

night0:00 Partly cloudy

+15 °CPartly cloudy southwest

Wind: light breeze, southwest

speed: 11 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1017 hPa

Relative humidity: 82%

Cloudiness: 17%

wave height of: 0,2 m

Visibility: 65%

+14 °CVariably cloudy southwest

Wind: light breeze, southwest

speed: 11 km/h

Wind gusts: 22 km/h

Atmospheric pressure: 1016 hPa

Relative humidity: 84%

Cloudiness: 67%

wave height of: 0,2 m

Visibility: 100%

morning6:00 Cloudy

+15 °CCloudy southwest

Wind: gentle breeze, southwest

speed: 14 km/h

Wind gusts: 22 km/h

Atmospheric pressure: 1017 hPa

Relative humidity: 81%

Cloudiness: 66%

wave height of: 0,6 m

Visibility: 100%

+17 °CVariably cloudy southwest

Wind: gentle breeze, southwest

speed: 14 km/h

Wind gusts: 22 km/h

Atmospheric pressure: 1017 hPa

Relative humidity: 73%

Cloudiness: 67%

wave height of: 0,6 m

Visibility: 100%

afternoon12:00 Clear

+19 °CClear western

Wind: gentle breeze, western

speed: 18 km/h

Wind gusts: 25 km/h

Atmospheric pressure: 1016 hPa

Relative humidity: 64%

Cloudiness: 34%

wave height of: 0,6 m

Visibility: 100%

+20 °CPartly cloudy western

Wind: gentle breeze, western

speed: 18 km/h

Wind gusts: 32 km/h

Atmospheric pressure: 1016 hPa

Relative humidity: 59%

Cloudiness: 23%

wave height of: 0,6 m

Visibility: 100%

evening18:00 Partly cloudy

+17 °CPartly cloudy western

Wind: gentle breeze, western

speed: 18 km/h

Wind gusts: 32 km/h

Atmospheric pressure: 1015 hPa

Relative humidity: 67%

Cloudiness: 31%

wave height of: 0,6 m

Visibility: 100%

+16 °CClear southwest

Wind: gentle breeze, southwest

speed: 14 km/h

Wind gusts: 29 km/h

Atmospheric pressure: 1015 hPa

Relative humidity: 77%

Cloudiness: 50%

wave height of: 0,6 m

Visibility: 100%

Sunrise 06:16, Sunset 20:14, more ...

Moonrise 17:13, Moonset 01:25, Moon phase: waxing gibbous