San Diego, CA Weather & Growing Conditions
Today
83°F
Mostly Sunny
Mostly sunny, with a high near 83. Northwest wind 0 to 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Mostly Sunny | 0 to 10 mph NW | 0% |
| Tonight | 60°F | Partly Cloudy | 0 to 5 mph SE | 0% |
| Sunday | 81°F | Mostly Sunny | 0 to 10 mph NW | 4% |
| Sunday Night | 61°F | Mostly Cloudy | 0 to 5 mph S | 4% |
| Monday | 80°F | Mostly Sunny | 0 to 10 mph S | 1% |
| Monday Night | 60°F | Partly Cloudy | 0 to 10 mph N | 0% |
| Tuesday | 81°F | Sunny | 0 to 10 mph NW | 0% |
| Tuesday Night | 60°F | Mostly Clear | 0 to 10 mph N | 0% |
| Wednesday | 86°F | Sunny | 0 to 10 mph N | 0% |
| Wednesday Night | 62°F | Mostly Clear | 0 to 5 mph NW | 1% |
| Thursday | 88°F | Sunny | 0 to 10 mph NW | 3% |
| Thursday Night | 64°F | Mostly Clear | 0 to 5 mph NW | 4% |
| Friday | 89°F | Sunny | 0 to 10 mph NW | 3% |
| Friday Night | 65°F | Partly Cloudy | 0 to 5 mph NW | 0% |
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 Sep 19, 2026.