San Fernando, CA Weather & Growing Conditions
Today
75°F
Sunny
Sunny, with a high near 75. North northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Sunny | 5 mph NNE | 0% |
| Tonight | 56°F | Partly Cloudy | 5 to 10 mph NNE | 0% |
| Thursday | 79°F | Mostly Sunny | 5 to 10 mph NNE | 0% |
| Thursday Night | 59°F | Mostly Clear | 5 to 15 mph NNE | 0% |
| Friday | 82°F | Sunny | 10 to 15 mph NNE | 0% |
| Friday Night | 60°F | Clear | 10 to 15 mph NNE | 0% |
| Saturday | 83°F | Sunny | 5 to 10 mph NNE | 0% |
| Saturday Night | 60°F | Clear | 5 to 15 mph NNE | 0% |
| Sunday | 84°F | Sunny | 5 to 10 mph NNE | 0% |
| Sunday Night | 62°F | Mostly Clear | 5 to 15 mph NNE | 0% |
| Monday | 83°F | Sunny | 0 to 10 mph WNW | 0% |
| Monday Night | 61°F | Partly Cloudy | 5 mph N | 1% |
| Tuesday | 81°F | Sunny | 0 to 5 mph SSE | 1% |
| Tuesday Night | 60°F | Mostly Clear | 5 mph N | 5% |
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 Nov 4, 2026.