San Francisco, CA Weather & Growing Conditions
Today
67°F
Sunny
Sunny. High near 67, with temperatures falling to around 64 in the afternoon. North wind 5 to 14 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Sunny | 5 to 14 mph N | 2% |
| Tonight | 53°F | Mostly Cloudy | 2 to 12 mph NNW | 2% |
| Thursday | 69°F | Mostly Sunny | 2 to 7 mph N | 0% |
| Thursday Night | 53°F | Mostly Clear | 1 to 7 mph NW | 0% |
| Friday | 71°F | Mostly Sunny | 2 to 6 mph N | 0% |
| Friday Night | 53°F | Mostly Clear | 0 to 6 mph NNE | 0% |
| Saturday | 74°F | Sunny | 5 mph NNE | 0% |
| Saturday Night | 55°F | Mostly Clear | 5 mph NW | 0% |
| Sunday | 69°F | Mostly Sunny | 6 mph NNW | 0% |
| Sunday Night | 56°F | Partly Cloudy | 2 to 6 mph WNW | 0% |
| Monday | 68°F | Partly Sunny | 3 to 8 mph NW | 3% |
| Monday Night | 55°F | Partly Cloudy | 2 to 8 mph NW | 3% |
| Tuesday | 68°F | Mostly Sunny | 2 to 7 mph NNW | 6% |
| Tuesday Night | 56°F | Slight Chance Light Rain | 3 to 7 mph SW | 15% |
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 (1.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.