San Diego, CA Weather & Growing Conditions
Today
76°F
Mostly Sunny
Mostly sunny, with a high near 76. Southwest wind 0 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Mostly Sunny | 0 to 10 mph SW | 1% |
| Tonight | 69°F | Mostly Cloudy | 0 to 5 mph SW | 1% |
| Wednesday | 76°F | Partly Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 69°F | Mostly Cloudy | 0 to 5 mph W | 0% |
| Thursday | 78°F | Mostly Sunny | 0 to 10 mph W | 0% |
| Thursday Night | 70°F | Mostly Cloudy | 0 to 5 mph W | 0% |
| Friday | 79°F | Mostly Sunny | 0 to 10 mph W | 0% |
| Friday Night | 69°F | Partly Cloudy | 0 to 5 mph W | 0% |
| Saturday | 79°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Saturday Night | 70°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Sunday | 79°F | Mostly Sunny | 0 to 10 mph SW | 1% |
| Sunday Night | 69°F | Partly Cloudy | 0 to 5 mph S | 1% |
| Monday | 78°F | Mostly Sunny | 0 to 10 mph SW | 6% |
| Monday Night | 69°F | Partly Cloudy | 0 to 5 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for San Diego, CA
Growing season
365 days
Hardiness zone
11a
Explore more for San Diego, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, North Island Nas, Ca (2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.