Harman US

Oakley, CA Weather & Growing Conditions

This Afternoon
67°F
Sunny
Sunny, with a high near 67. West northwest wind 7 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 67°F Sunny 7 to 10 mph WNW 1%
Tonight 53°F Mostly Cloudy 7 mph WNW 1%
Thursday 70°F Sunny 5 to 9 mph WNW 0%
Thursday Night 53°F Mostly Clear 5 mph W 0%
Friday 69°F Sunny 1 to 6 mph NNW 0%
Friday Night 52°F Mostly Clear 1 mph N 0%
Saturday 70°F Sunny 0 to 5 mph NE 0%
Saturday Night 52°F Mostly Clear 2 mph WNW 0%
Sunday 71°F Sunny 1 to 5 mph NW 0%
Sunday Night 52°F Partly Cloudy 1 mph NW 0%
Monday 70°F Mostly Sunny 0 to 5 mph W 0%
Monday Night 52°F Partly Cloudy 2 mph W 1%
Tuesday 71°F Sunny 3 mph NW 1%
Tuesday Night 53°F Partly Cloudy 2 mph W 4%

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

Growing snapshot for Oakley, CA

Last spring frost
Jan 12
First fall frost
Dec 19
Growing season
343 days
Hardiness zone
9b

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

Climate data from the nearest NOAA station, Antioch Pumping Plt #3, Ca (3.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.