Orinda, CA Weather & Growing Conditions
Tonight
56°F
Partly Cloudy
Partly cloudy, with a low around 56. Southwest wind around 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Partly Cloudy | 12 mph SW | 0% |
| Saturday | 76°F | Mostly Sunny | 6 to 9 mph SW | 0% |
| Saturday Night | 56°F | Mostly Cloudy | 12 mph SW | 0% |
| Sunday | 68°F | Mostly Cloudy | 12 mph SW | 3% |
| Sunday Night | 56°F | Mostly Cloudy | 12 mph SW | 3% |
| Monday | 70°F | Mostly Sunny | 12 mph SW | 0% |
| Monday Night | 56°F | Partly Cloudy | 6 to 9 mph SW | 0% |
| Tuesday | 74°F | Mostly Sunny | 8 mph SW | 0% |
| Tuesday Night | 55°F | Mostly Clear | 2 to 8 mph SW | 0% |
| Wednesday | 85°F | Sunny | 2 to 6 mph WSW | 0% |
| Wednesday Night | 60°F | Mostly Clear | 2 to 6 mph SW | 0% |
| Thursday | 85°F | Sunny | 1 to 7 mph WSW | 0% |
| Thursday Night | 60°F | Partly Cloudy | 7 mph SW | 0% |
| Friday | 78°F | Mostly Sunny | 7 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Orinda, CA
Last spring frost
Jan 3
First fall frost
Jan 1
Growing season
365 days
Hardiness zone
9b
Explore more for Orinda, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Berkeley, Ca (3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.