San Fernando, CA Weather & Growing Conditions
This Afternoon
82°F
Sunny
Sunny, with a high near 82. South southwest wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Sunny | 5 to 10 mph SSW | 0% |
| Tonight | 59°F | Mostly Clear | 5 mph ENE | 0% |
| Saturday | 86°F | Sunny | 5 mph SE | 0% |
| Saturday Night | 61°F | Patchy Fog | 5 mph SE | 0% |
| Sunday | 83°F | Patchy Fog then Partly Sunny | 5 to 10 mph S | 0% |
| Sunday Night | 59°F | Partly Cloudy | 5 mph S | 1% |
| Monday | 79°F | Sunny | 5 to 10 mph S | 0% |
| Monday Night | 62°F | Mostly Clear | 0 to 5 mph SSE | 0% |
| Tuesday | 84°F | Sunny | 0 to 5 mph SSE | 0% |
| Tuesday Night | 64°F | Clear | 0 to 5 mph SE | 0% |
| Wednesday | 92°F | Sunny | 5 to 10 mph S | 1% |
| Wednesday Night | 67°F | Mostly Clear | 0 to 5 mph E | 2% |
| Thursday | 93°F | Sunny | 0 to 5 mph S | 3% |
| Thursday Night | 68°F | Mostly Clear | 0 to 5 mph SSE | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for San Fernando, CA
Last spring frost
Jan 2
First fall frost
Jan 1
Growing season
365 days
Hardiness zone
10a
Explore more for San Fernando, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Northridge Cal State, Ca (5.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.