National Weather Service Forecast for: Mount Laguna CA
Issued by: National Weather Service San Diego, CA
Updated: 12:56 pm PST Dec 17, 2025
 
Tonight

Tonight: Clear, with a low around 46. Northwest wind 5 to 15 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Clear
 Thursday

Thursday: Sunny, with a high near 66. East wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 48. West wind around 5 mph.
Mostly Clear
 Friday

Friday: Sunny, with a high near 67. West wind 5 to 10 mph.
Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 48. West wind around 10 mph.
Partly Cloudy
 Saturday

Saturday: Sunny, with a high near 64.
Sunny
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 46.
Partly Cloudy
 Sunday

Sunday: Mostly sunny, with a high near 63.
Mostly Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 44.
Mostly Clear
Lo 46 °F Hi 66 °F Lo 48 °F Hi 67 °F Lo 48 °F Hi 64 °F Lo 46 °F Hi 63 °F Lo 44 °F

 

Tonight
 
 Clear, with a low around 46. Northwest wind 5 to 15 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Thursday
 
 Sunny, with a high near 66. East wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
 
 Mostly clear, with a low around 48. West wind around 5 mph.
Friday
 
 Sunny, with a high near 67. West wind 5 to 10 mph.
Friday Night
 
 Partly cloudy, with a low around 48. West wind around 10 mph.
Saturday
 
 Sunny, with a high near 64.
Saturday Night
 
 Partly cloudy, with a low around 46.
Sunday
 
 Mostly sunny, with a high near 63.
Sunday Night
 
 Mostly clear, with a low around 44.
Monday
 
 Sunny, with a high near 63.
Monday Night
 
 Partly cloudy, with a low around 43.
Tuesday
 
 A slight chance of showers. Partly sunny, with a high near 56.
Tuesday Night
 
 A chance of showers. Mostly cloudy, with a low around 42.
Wednesday
 
 Showers likely. Partly sunny, with a high near 52.

 

Forecast from NOAA-NWS for Mount Laguna CA.