National Weather Service Forecast for: La Mesa CA
Issued by: National Weather Service San Diego, CA
Updated: 12:50 pm PDT Jun 12, 2025
 
Tonight

Tonight: Increasing clouds, with a low around 58. Southwest wind around 5 mph becoming calm  in the evening.
Increasing
Clouds
Friday

Friday: Cloudy, then gradually becoming mostly sunny, with a high near 74. Light southwest wind increasing to 5 to 10 mph in the morning.
Decreasing
Clouds
Friday
Night
Friday Night: Mostly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm  in the evening.
Mostly Cloudy
Saturday

Saturday: Partly sunny, with a high near 79. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Partly Sunny
Saturday
Night
Saturday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 61. West wind around 5 mph becoming calm  in the evening.
Patchy Fog
Sunday

Sunday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 81.
Patchy Fog
then Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 61.
Partly Cloudy
Monday

Monday: Mostly sunny, with a high near 79.
Mostly Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 60.
Partly Cloudy
Lo 58 °F Hi 74 °F Lo 59 °F Hi 79 °F Lo 61 °F Hi 81 °F Lo 61 °F Hi 79 °F Lo 60 °F

 

Tonight
 
Increasing clouds, with a low around 58. Southwest wind around 5 mph becoming calm in the evening.
Friday
 
Cloudy, then gradually becoming mostly sunny, with a high near 74. Light southwest wind increasing to 5 to 10 mph in the morning.
Friday Night
 
Mostly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm in the evening.
Saturday
 
Partly sunny, with a high near 79. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Saturday Night
 
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 61. West wind around 5 mph becoming calm in the evening.
Sunday
 
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 81.
Sunday Night
 
Partly cloudy, with a low around 61.
Monday
 
Mostly sunny, with a high near 79.
Monday Night
 
Partly cloudy, with a low around 60.
Tuesday
 
Mostly sunny, with a high near 78.
Tuesday Night
 
Partly cloudy, with a low around 61.
Wednesday
 
Mostly sunny, with a high near 80.
Wednesday Night
 
Partly cloudy, with a low around 62.
Juneteenth
 
Mostly sunny, with a high near 80.

 

Forecast from NOAA-NWS for La Mesa CA.