National Weather Service Forecast for: San Fernando CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 6:41 pm PST Dec 17, 2025
 
Tonight

Tonight: Clear, with a low around 61. Breezy, with a north wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph.
Clear and
Breezy then
Clear
Thursday

Thursday: Sunny, with a high near 83. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunny

Thursday
Night
Thursday Night: Clear, with a low around 59. Northeast wind 5 to 10 mph.
Clear

Friday

Friday: Sunny, with a high near 80. Calm wind becoming south around 5 mph in the afternoon.
Sunny

Friday
Night
Friday Night: Clear, with a low around 55. East wind around 5 mph becoming calm  in the evening.
Clear

Saturday

Saturday: Sunny, with a high near 75.
Sunny

Saturday
Night
Saturday Night: Partly cloudy, with a low around 55.
Partly Cloudy

Sunday

Sunday: Partly sunny, with a high near 73.
Partly Sunny

Sunday
Night
Sunday Night: Mostly cloudy, with a low around 53.
Mostly Cloudy

Lo 61 °F Hi 83 °F Lo 59 °F Hi 80 °F Lo 55 °F Hi 75 °F Lo 55 °F Hi 73 °F Lo 53 °F

Air Quality Alert
Wind Advisory
 

Tonight
 
Clear, with a low around 61. Breezy, with a north wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph.
Thursday
 
Sunny, with a high near 83. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
 
Clear, with a low around 59. Northeast wind 5 to 10 mph.
Friday
 
Sunny, with a high near 80. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
 
Clear, with a low around 55. East wind around 5 mph becoming calm in the evening.
Saturday
 
Sunny, with a high near 75.
Saturday Night
 
Partly cloudy, with a low around 55.
Sunday
 
Partly sunny, with a high near 73.
Sunday Night
 
Mostly cloudy, with a low around 53.
Monday
 
Mostly cloudy, with a high near 72.
Monday Night
 
Mostly cloudy, with a low around 52.
Tuesday
 
A chance of showers. Mostly cloudy, with a high near 67.
Tuesday Night
 
Showers likely. Mostly cloudy, with a low around 54.
Wednesday
 
Showers. Cloudy, with a high near 64.

 

Forecast from NOAA-NWS for San Fernando CA.