National Weather Service Forecast for: 4 Miles SW Palomar Mountain CA
Issued by: National Weather Service San Diego, CA
Updated: 11:14 am PDT Mar 19, 2026
 
Tonight

Tonight: Clear, with a low around 66. West wind around 5 mph becoming northeast after midnight.
Clear
Friday

Friday: Sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.
Sunny
Friday
Night
Friday Night: Clear, with a low around 62. West wind around 5 mph becoming north after midnight.
Clear
Saturday

Saturday: Sunny, with a high near 73. North wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Sunny
Saturday
Night
Saturday Night: Partly cloudy, with a low around 58. West wind around 5 mph.
Partly Cloudy
Sunday

Sunday: Mostly sunny, with a high near 72.
Mostly Sunny
Sunday
Night
Sunday Night: Mostly clear, with a low around 55.
Mostly Clear
Monday

Monday: Sunny, with a high near 74.
Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 56.
Mostly Clear
Lo 66 °F Hi 81 °F Lo 62 °F Hi 73 °F Lo 58 °F Hi 72 °F Lo 55 °F Hi 74 °F Lo 56 °F

Heat Advisory
 

Tonight
 
Clear, with a low around 66. West wind around 5 mph becoming northeast after midnight.
Friday
 
Sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
 
Clear, with a low around 62. West wind around 5 mph becoming north after midnight.
Saturday
 
Sunny, with a high near 73. North wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
 
Partly cloudy, with a low around 58. West wind around 5 mph.
Sunday
 
Mostly sunny, with a high near 72.
Sunday Night
 
Mostly clear, with a low around 55.
Monday
 
Sunny, with a high near 74.
Monday Night
 
Mostly clear, with a low around 56.
Tuesday
 
Sunny, with a high near 76.
Tuesday Night
 
Mostly clear, with a low around 58.
Wednesday
 
Sunny, with a high near 76.
Wednesday Night
 
Mostly clear, with a low around 57.
Thursday
 
Mostly sunny, with a high near 75.

 

Forecast from NOAA-NWS for 4 Miles SW Palomar Mountain CA.