Harman US

Angwin, CA Weather & Growing Conditions

Today
83°F
Sunny
Sunny. High near 83, with temperatures falling to around 81 in the afternoon. West wind 2 to 8 mph, with gusts as high as 18 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 83°F Sunny 2 to 8 mph W 0%
Tonight 57°F Partly Cloudy 2 to 7 mph WNW 0%
Sunday 77°F Partly Sunny 2 to 6 mph SSW 0%
Sunday Night 56°F Mostly Cloudy 6 mph WSW 0%
Monday 77°F Sunny 3 to 8 mph WSW 0%
Monday Night 54°F Mostly Clear 3 to 8 mph WSW 0%
Tuesday 78°F Sunny 3 to 7 mph SW 0%
Tuesday Night 56°F Mostly Clear 1 to 7 mph WSW 0%
Wednesday 84°F Sunny 5 mph NNW 0%
Wednesday Night 62°F Mostly Clear 1 to 5 mph WNW 0%
Thursday 86°F Sunny 2 to 7 mph WSW 0%
Thursday Night 60°F Mostly Clear 2 to 7 mph W 0%
Friday 80°F Mostly Sunny 3 to 7 mph WSW 1%
Friday Night 57°F Partly Cloudy 3 to 7 mph WSW 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Angwin, CA

Last spring frost
Apr 7
First fall frost
Dec 5
Growing season
245 days
Hardiness zone
9b

Explore more for Angwin, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, Angwin Pacific Union College, Ca (0.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.