National Weather Service Forecast for: San Fernando CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 11:27 pm PDT Jun 29, 2026
 
Overnight

Overnight: Patchy fog.  Otherwise, cloudy, with a low around 57. South wind around 5 mph becoming calm.
Patchy Fog
Tuesday

Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 76. Light south southeast wind becoming south southwest 5 to 10 mph in the afternoon.
Gradual
Clearing
Tuesday
Night
Tuesday Night: Patchy fog after 11pm.  Otherwise, increasing clouds, with a low around 55. South wind 5 to 10 mph.
Patchy Fog
Wednesday

Wednesday: Patchy fog before 11am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 78. South wind 5 to 10 mph.
Patchy Fog
then Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 55. South wind 5 to 10 mph becoming light  in the evening.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 81.
Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 57.
Partly Cloudy
Friday

Friday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 84.
Patchy Fog
then Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 58.
Mostly Clear
Lo 57 °F Hi 76 °F Lo 55 °F Hi 78 °F Lo 55 °F Hi 81 °F Lo 57 °F Hi 84 °F Lo 58 °F

 

Overnight
 
Patchy fog. Otherwise, cloudy, with a low around 57. South wind around 5 mph becoming calm.
Tuesday
 
Cloudy through mid morning, then gradual clearing, with a high near 76. Light south southeast wind becoming south southwest 5 to 10 mph in the afternoon.
Tuesday Night
 
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 55. South wind 5 to 10 mph.
Wednesday
 
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 78. South wind 5 to 10 mph.
Wednesday Night
 
Mostly clear, with a low around 55. South wind 5 to 10 mph becoming light in the evening.
Thursday
 
Sunny, with a high near 81.
Thursday Night
 
Partly cloudy, with a low around 57.
Friday
 
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 84.
Friday Night
 
Mostly clear, with a low around 58.
Independence Day
 
Mostly sunny, with a high near 86.
Saturday Night
 
Partly cloudy, with a low around 60.
Sunday
 
Mostly sunny, with a high near 86.
Sunday Night
 
Mostly clear, with a low around 60.
Monday
 
Mostly sunny, with a high near 87.

 

Forecast from NOAA-NWS for San Fernando CA.