San Diego, CA Weather & Growing Conditions
Overnight
68°F
Cloudy
Cloudy, with a low around 68. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Cloudy | 5 mph S | 0% |
| Tuesday | 80°F | Mostly Sunny | 0 to 10 mph SW | 1% |
| Tuesday Night | 68°F | Mostly Cloudy | 0 to 5 mph SW | 1% |
| Wednesday | 80°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 69°F | Partly Cloudy | 0 to 5 mph W | 0% |
| Thursday | 82°F | Mostly Sunny | 0 to 10 mph W | 0% |
| Thursday Night | 69°F | Partly Cloudy | 0 to 5 mph W | 0% |
| Friday | 84°F | Mostly Sunny | 0 to 10 mph W | 0% |
| Friday Night | 69°F | Partly Cloudy | 0 to 10 mph W | 0% |
| Saturday | 84°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Saturday Night | 69°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Sunday | 83°F | Mostly Sunny | 0 to 10 mph SW | 1% |
| Sunday Night | 69°F | Partly Cloudy | 0 to 10 mph SW | 2% |
| Monday | 82°F | Mostly Sunny | 0 to 10 mph SW | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for San Diego, CA
Growing season
365 days
Hardiness zone
10b
Explore more for San Diego, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, San Diego Montgomery Fld, Ca (2.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.