Harman US

Richmond, CA Weather & Growing Conditions

This Afternoon
62°F
Light Rain
Rain. Mostly cloudy. High near 62, with temperatures falling to around 58 in the afternoon. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 62°F Light Rain 5 to 10 mph S 90%
Tonight 50°F Light Rain Likely then Mostly Cloudy 9 mph ENE 59%
Wednesday 65°F Sunny 3 to 7 mph NNW 1%
Wednesday Night 51°F Partly Cloudy 3 to 7 mph WNW 0%
Thursday 68°F Sunny 3 mph WNW 0%
Thursday Night 51°F Patchy Fog 2 mph WNW 0%
Friday 69°F Patchy Fog then Sunny 2 mph N 0%
Friday Night 53°F Mostly Clear 2 mph N 0%
Saturday 69°F Sunny 1 to 9 mph NNE 0%
Saturday Night 53°F Mostly Clear 3 mph WNW 0%
Sunday 68°F Mostly Sunny 3 mph NW 0%
Sunday Night 54°F Mostly Cloudy 2 mph W 0%
Monday 67°F Partly Sunny 3 mph W 1%
Monday Night 54°F Mostly Cloudy then Patchy Fog 3 mph W 2%

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

Growing snapshot for Richmond, CA

Last spring frost
Jan 4
First fall frost
Jan 2
Growing season
365 days
Hardiness zone
10a

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

Climate data from the nearest NOAA station, Richmond, Ca (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.