National Weather Service Forecast for: Mount Laguna CA
Issued by: National Weather Service San Diego, CA
Updated: 12:29 am PDT Jun 22, 2026
 
Overnight

Overnight: Mostly clear, with a low around 56. West wind around 10 mph, with gusts as high as 20 mph.
Mostly Clear
Monday

Monday: Sunny, with a high near 85. West wind around 5 mph becoming calm  in the afternoon.
Sunny
Monday
Night
Monday Night: Clear, with a low around 64. South wind 5 to 10 mph.
Clear
Tuesday

Tuesday: Sunny, with a high near 90. South wind 5 to 10 mph becoming east in the afternoon.
Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 67. Southwest wind 5 to 10 mph.
Partly Cloudy
Wednesday

Wednesday: Sunny, with a high near 88.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 63.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 85.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 58.
Mostly Clear
Lo 56 °F Hi 85 °F Lo 64 °F Hi 90 °F Lo 67 °F Hi 88 °F Lo 63 °F Hi 85 °F Lo 58 °F

 

Overnight
 
Mostly clear, with a low around 56. West wind around 10 mph, with gusts as high as 20 mph.
Monday
 
Sunny, with a high near 85. West wind around 5 mph becoming calm in the afternoon.
Monday Night
 
Clear, with a low around 64. South wind 5 to 10 mph.
Tuesday
 
Sunny, with a high near 90. South wind 5 to 10 mph becoming east in the afternoon.
Tuesday Night
 
Partly cloudy, with a low around 67. Southwest wind 5 to 10 mph.
Wednesday
 
Sunny, with a high near 88.
Wednesday Night
 
Mostly clear, with a low around 63.
Thursday
 
Sunny, with a high near 85.
Thursday Night
 
Mostly clear, with a low around 58.
Friday
 
Sunny, with a high near 81.
Friday Night
 
Mostly clear, with a low around 53.
Saturday
 
Sunny, with a high near 77.
Saturday Night
 
Mostly clear, with a low around 49. Breezy.
Sunday
 
Sunny, with a high near 72. Breezy.

 

Forecast from NOAA-NWS for Mount Laguna CA.