National Weather Service Forecast for: Mount Laguna CA
Issued by: National Weather Service San Diego, CA
Updated: 12:05 pm PDT Jul 12, 2026
 
This
Afternoon
This Afternoon: A chance of showers. Mostly sunny, with a high near 84. Southwest wind around 5 mph. Chance of precipitation is 30%.
Chance
Showers

 Tonight

Tonight: Mostly clear, with a low around 66. West wind around 5 mph becoming calm in the evening.
Mostly Clear

 Monday

Monday: A chance of showers and thunderstorms after 11am. Partly sunny, with a high near 82. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers then
Chance
T-storms
 Monday
Night
Monday Night: Partly cloudy, with a low around 67. West wind around 5 mph.
Partly Cloudy

 Tuesday

Tuesday: A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 87. Light and variable wind becoming east 5 to 10 mph. Chance of precipitation is 20%.
Slight Chance
T-storms

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 71.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 92.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 71.
Mostly Clear

 Thursday

Thursday: A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 87.
Chance
Showers
Hi 84 °F Lo 66 °F Hi 82 °F Lo 67 °F Hi 87 °F Lo 71 °F Hi 92 °F Lo 71 °F Hi 87 °F

Extreme Heat Watch
 

This Afternoon
 
 A chance of showers. Mostly sunny, with a high near 84. Southwest wind around 5 mph. Chance of precipitation is 30%.
Tonight
 
 Mostly clear, with a low around 66. West wind around 5 mph becoming calm in the evening.
Monday
 
 A chance of showers and thunderstorms after 11am. Partly sunny, with a high near 82. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
 
 Partly cloudy, with a low around 67. West wind around 5 mph.
Tuesday
 
 A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 87. Light and variable wind becoming east 5 to 10 mph. Chance of precipitation is 20%.
Tuesday Night
 
 Mostly clear, with a low around 71.
Wednesday
 
 Sunny, with a high near 92.
Wednesday Night
 
 Mostly clear, with a low around 71.
Thursday
 
 A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 87.
Thursday Night
 
 A chance of showers before 11pm. Partly cloudy, with a low around 67.
Friday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Friday Night
 
 A chance of showers. Partly cloudy, with a low around 64.
Saturday
 
 A chance of showers. Partly sunny, with a high near 79.
Saturday Night
 
 Mostly clear, with a low around 63.
Sunday
 
 Sunny, with a high near 81.

 

Forecast from NOAA-NWS for Mount Laguna CA.