National Weather Service Forecast for: San Fernando CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 3:42 pm PDT Jul 12, 2026
 
This
Afternoon
This Afternoon: Mostly cloudy, with a high near 91. South wind around 5 mph.
Mostly Cloudy
Tonight

Tonight: Mostly cloudy, with a low around 68. South wind around 5 mph becoming calm  in the evening.
Mostly Cloudy
Monday

Monday: Mostly sunny, with a high near 94. Calm wind becoming south around 5 mph in the morning.
Mostly Sunny
Monday
Night
Monday Night: Patchy fog after 11pm.  Otherwise, increasing clouds, with a low around 68. South southwest wind around 5 mph becoming calm  in the evening.
Patchy Fog
Tuesday

Tuesday: Patchy fog before 11am.  Otherwise, mostly sunny and hot, with a high near 101. Light south southwest wind becoming southwest 5 to 10 mph in the morning.
Patchy Fog
then Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 70.
Mostly Clear
Wednesday

Wednesday: Sunny and hot, with a high near 106.
Hot
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 73.
Mostly Clear
Thursday

Thursday: Sunny and hot, with a high near 98.
Hot
Hi 91 °F Lo 68 °F Hi 94 °F Lo 68 °F Hi 101 °F Lo 70 °F Hi 106 °F Lo 73 °F Hi 98 °F

Extreme Heat Watch
Heat Advisory
 

This Afternoon
 
Mostly cloudy, with a high near 91. South wind around 5 mph.
Tonight
 
Mostly cloudy, with a low around 68. South wind around 5 mph becoming calm in the evening.
Monday
 
Mostly sunny, with a high near 94. Calm wind becoming south around 5 mph in the morning.
Monday Night
 
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 68. South southwest wind around 5 mph becoming calm in the evening.
Tuesday
 
Patchy fog before 11am. Otherwise, mostly sunny and hot, with a high near 101. Light south southwest wind becoming southwest 5 to 10 mph in the morning.
Tuesday Night
 
Mostly clear, with a low around 70.
Wednesday
 
Sunny and hot, with a high near 106.
Wednesday Night
 
Mostly clear, with a low around 73.
Thursday
 
Sunny and hot, with a high near 98.
Thursday Night
 
Mostly clear, with a low around 67.
Friday
 
Mostly sunny, with a high near 91.
Friday Night
 
Partly cloudy, with a low around 65.
Saturday
 
Mostly sunny, with a high near 90.

 

Forecast from NOAA-NWS for San Fernando CA.