National Weather Service Forecast for: San Fernando CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 5:58 am PDT Mar 19, 2026
 
This
Afternoon
This Afternoon: Sunny and hot, with a high near 99. South wind 5 to 10 mph.
Hot
Tonight

Tonight: Clear, with a low around 67. South wind 5 to 10 mph becoming light and variable  after midnight.
Clear
Friday

Friday: Sunny and hot, with a high near 98. Northeast wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 15 mph.
Hot
Friday
Night
Friday Night: Clear, with a low around 63. South southwest wind 5 to 10 mph becoming east after midnight.
Clear
Saturday

Saturday: Sunny and hot, with a high near 96. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Hot
Saturday
Night
Saturday Night: Partly cloudy, with a low around 59.
Partly Cloudy
Sunday

Sunday: Sunny, with a high near 91.
Sunny
Sunday
Night
Sunday Night: Clear, with a low around 56.
Clear
Monday

Monday: Sunny, with a high near 93.
Sunny
Hi 99 °F Lo 67 °F Hi 98 °F Lo 63 °F Hi 96 °F Lo 59 °F Hi 91 °F Lo 56 °F Hi 93 °F

Extreme Heat Warning
 

This Afternoon
 
Sunny and hot, with a high near 99. South wind 5 to 10 mph.
Tonight
 
Clear, with a low around 67. South wind 5 to 10 mph becoming light and variable after midnight.
Friday
 
Sunny and hot, with a high near 98. Northeast wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 15 mph.
Friday Night
 
Clear, with a low around 63. South southwest wind 5 to 10 mph becoming east after midnight.
Saturday
 
Sunny and hot, with a high near 96. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
 
Partly cloudy, with a low around 59.
Sunday
 
Sunny, with a high near 91.
Sunday Night
 
Clear, with a low around 56.
Monday
 
Sunny, with a high near 93.
Monday Night
 
Clear, with a low around 65.
Tuesday
 
Sunny, with a high near 93.
Tuesday Night
 
Clear, with a low around 64.
Wednesday
 
Sunny, with a high near 90.

 

Forecast from NOAA-NWS for San Fernando CA.