Orinda, CA Weather & Growing Conditions
Today
89°F
Slight Chance Drizzle then Sunny
A slight chance of drizzle before 9am. Sunny. High near 89, with temperatures falling to around 84 in the afternoon. West southwest wind 7 to 12 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Slight Chance Drizzle then Sunny | 7 to 12 mph WSW | 15% |
| Tonight | 56°F | Mostly Clear | 8 to 12 mph WSW | 0% |
| Wednesday | 82°F | Sunny | 7 to 10 mph WSW | 0% |
| Wednesday Night | 56°F | Mostly Clear | 7 to 10 mph WSW | 0% |
| Thursday | 79°F | Sunny | 6 to 10 mph WSW | 0% |
| Thursday Night | 56°F | Mostly Clear | 10 mph WSW | 0% |
| Friday | 84°F | Sunny | 8 mph WSW | 0% |
| Friday Night | 58°F | Mostly Clear | 8 mph SW | 0% |
| Saturday | 83°F | Sunny | 5 to 8 mph SW | 0% |
| Saturday Night | 60°F | Mostly Clear | 8 mph SW | 0% |
| Sunday | 78°F | Sunny | 10 mph SW | 0% |
| Sunday Night | 56°F | Mostly Clear | 12 mph SW | 0% |
| Monday | 73°F | Mostly Sunny | 12 mph SW | 0% |
| Monday Night | 56°F | Partly Cloudy | 12 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 Aug 4, 2026.