San Diego, CA Weather & Growing Conditions
Today
88°F
Patchy Fog then Sunny
Patchy fog before 11am. Sunny, with a high near 88. Southwest wind 0 to 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Patchy Fog then Sunny | 0 to 10 mph SW | 1% |
| Tonight | 64°F | Patchy Fog | 0 to 10 mph W | 1% |
| Wednesday | 88°F | Patchy Fog then Sunny | 0 to 10 mph SW | 1% |
| Wednesday Night | 65°F | Mostly Clear then Patchy Fog | 0 to 5 mph S | 0% |
| Thursday | 89°F | Patchy Fog then Sunny | 0 to 10 mph SW | 1% |
| Thursday Night | 66°F | Mostly Clear then Patchy Fog | 0 to 5 mph SW | 1% |
| Friday | 90°F | Patchy Fog then Sunny | 0 to 10 mph W | 1% |
| Friday Night | 66°F | Mostly Clear | 0 to 10 mph W | 0% |
| Saturday | 92°F | Sunny | 0 to 10 mph W | 0% |
| Saturday Night | 66°F | Mostly Clear | 0 to 10 mph SW | 0% |
| Sunday | 91°F | Sunny | 0 to 10 mph W | 2% |
| Sunday Night | 65°F | Mostly Clear | 0 to 10 mph NW | 3% |
| Monday | 89°F | Sunny | 0 to 10 mph W | 5% |
| Monday Night | 64°F | Mostly Clear | 0 to 10 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for San Diego, CA
Last spring frost
Feb 2
First fall frost
Dec 7
Growing season
309 days
Hardiness zone
10a
Explore more for San Diego, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, San Pasqual Animal Pk, Ca (2.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.