National Weather Service Forecast for: San Fernando CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 5:53 pm PDT Jun 19, 2026
 
Tonight

Tonight: Increasing clouds, with a low around 58. South wind 5 to 10 mph becoming light south southeast in the evening.
Increasing
Clouds
 Saturday

Saturday: Cloudy through mid morning, then gradual clearing, with a high near 75. Light south southeast wind becoming south 5 to 10 mph in the afternoon.
Gradual
Clearing
 Saturday
Night
Saturday Night: Increasing clouds, with a low around 59. South wind 5 to 10 mph.
Increasing
Clouds
 Sunday

Sunday: Cloudy through mid morning, then gradual clearing, with a high near 77. Light south southeast wind becoming south 5 to 10 mph in the afternoon.
Becoming
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 59. Southwest wind 5 to 10 mph.
Mostly Clear
 Monday

Monday: Sunny, with a high near 84.
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 59.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 90.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 62.
Mostly Clear
Lo 58 °F Hi 75 °F Lo 59 °F Hi 77 °F Lo 59 °F Hi 84 °F Lo 59 °F Hi 90 °F Lo 62 °F

Extreme Heat Watch
 

Tonight
 
 Increasing clouds, with a low around 58. South wind 5 to 10 mph becoming light south southeast in the evening.
Saturday
 
 Cloudy through mid morning, then gradual clearing, with a high near 75. Light south southeast wind becoming south 5 to 10 mph in the afternoon.
Saturday Night
 
 Increasing clouds, with a low around 59. South wind 5 to 10 mph.
Sunday
 
 Cloudy through mid morning, then gradual clearing, with a high near 77. Light south southeast wind becoming south 5 to 10 mph in the afternoon.
Sunday Night
 
 Mostly clear, with a low around 59. Southwest wind 5 to 10 mph.
Monday
 
 Sunny, with a high near 84.
Monday Night
 
 Mostly clear, with a low around 59.
Tuesday
 
 Sunny, with a high near 90.
Tuesday Night
 
 Mostly clear, with a low around 62.
Wednesday
 
 Sunny, with a high near 92.
Wednesday Night
 
 Mostly clear, with a low around 63.
Thursday
 
 Sunny, with a high near 92.
Thursday Night
 
 Mostly clear, with a low around 62.
Friday
 
 Sunny, with a high near 88.

 

Forecast from NOAA-NWS for San Fernando CA.