San Francisco, CA Weather & Growing Conditions
Today
67°F
Sunny
Sunny. High near 67, with temperatures falling to around 65 in the afternoon. West southwest wind 5 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Sunny | 5 to 12 mph WSW | 15% |
| Tonight | 58°F | Partly Cloudy | 5 to 10 mph WSW | 1% |
| Wednesday | 66°F | Mostly Sunny | 6 to 10 mph WSW | 1% |
| Wednesday Night | 58°F | Partly Cloudy | 3 to 10 mph WSW | 0% |
| Thursday | 65°F | Mostly Sunny | 3 to 12 mph WSW | 0% |
| Thursday Night | 58°F | Partly Cloudy | 5 to 12 mph WSW | 0% |
| Friday | 69°F | Mostly Sunny | 5 to 14 mph WSW | 0% |
| Friday Night | 59°F | Partly Cloudy | 5 to 14 mph WSW | 0% |
| Saturday | 67°F | Mostly Sunny | 5 to 13 mph WSW | 0% |
| Saturday Night | 60°F | Partly Cloudy | 8 to 13 mph SW | 0% |
| Sunday | 66°F | Sunny | 8 to 16 mph SW | 0% |
| Sunday Night | 59°F | Partly Cloudy | 13 to 16 mph SW | 0% |
| Monday | 64°F | Mostly Sunny | 12 to 16 mph SW | 0% |
| Monday Night | 58°F | Partly Cloudy | 10 to 16 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for San Francisco, CA
Growing season
365 days
Hardiness zone
10b
Explore more for San Francisco, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, San Francisco Dwtn, Ca (2.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.