National Weather Service Forecast for: Mount Wilson CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 8:56 am PDT Oct 6, 2026
 
Today

Today: Sunny, with a high near 78. North northeast wind 5 to 10 mph becoming south southwest in the morning.
Sunny
 Tonight

Tonight: Mostly clear, with a low around 65. West wind around 5 mph becoming north northeast in the evening.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 84. North wind around 5 mph becoming south in the morning.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 64. West southwest wind around 5 mph becoming northeast in the evening.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 83. North northeast wind around 5 mph becoming south southwest in the afternoon.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 65.
Mostly Clear
 Friday

Friday: Sunny, with a high near 78.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 60.
Mostly Clear
 Saturday

Saturday: Mostly sunny, with a high near 69.
Mostly Sunny
Hi 78 °F Lo 65 °F Hi 84 °F Lo 64 °F Hi 83 °F Lo 65 °F Hi 78 °F Lo 60 °F Hi 69 °F

 

Today
 
 Sunny, with a high near 78. North northeast wind 5 to 10 mph becoming south southwest in the morning.
Tonight
 
 Mostly clear, with a low around 65. West wind around 5 mph becoming north northeast in the evening.
Wednesday
 
 Sunny, with a high near 84. North wind around 5 mph becoming south in the morning.
Wednesday Night
 
 Mostly clear, with a low around 64. West southwest wind around 5 mph becoming northeast in the evening.
Thursday
 
 Sunny, with a high near 83. North northeast wind around 5 mph becoming south southwest in the afternoon.
Thursday Night
 
 Mostly clear, with a low around 65.
Friday
 
 Sunny, with a high near 78.
Friday Night
 
 Mostly clear, with a low around 60.
Saturday
 
 Mostly sunny, with a high near 69.
Saturday Night
 
 Partly cloudy, with a low around 53.
Sunday
 
 A chance of showers. Mostly sunny, with a high near 61.
Sunday Night
 
 A chance of showers. Mostly cloudy, with a low around 47.
Columbus Day
 
 A chance of showers. Partly sunny, with a high near 57.

 

Forecast from NOAA-NWS for Mount Wilson CA.