National Weather Service Forecast for: La Mesa CA
Issued by: National Weather Service San Diego, CA
Updated: 11:23 am PDT May 4, 2026
 
Today

Today: Mostly cloudy, with a high near 65. West wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Cloudy

Tonight

Tonight: Showers likely, mainly after 11pm.  Mostly cloudy, with a low around 54. Southwest wind 5 to 10 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Showers
Likely
Tuesday

Tuesday: A chance of showers before 11am.  Partly sunny, with a high near 65. West wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers then
Mostly Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 53. West wind 5 to 10 mph becoming northeast after midnight.
Partly Cloudy

Wednesday

Wednesday: Mostly sunny, with a high near 70. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Mostly Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 54.
Mostly Clear

Thursday

Thursday: Sunny, with a high near 76.
Sunny

Thursday
Night
Thursday Night: Mostly clear, with a low around 57.
Mostly Clear

Friday

Friday: Sunny, with a high near 79.
Sunny

Hi 65 °F Lo 54 °F Hi 65 °F Lo 53 °F Hi 70 °F Lo 54 °F Hi 76 °F Lo 57 °F Hi 79 °F

 

Today
 
Mostly cloudy, with a high near 65. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
 
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 54. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
A chance of showers before 11am. Partly sunny, with a high near 65. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
Partly cloudy, with a low around 53. West wind 5 to 10 mph becoming northeast after midnight.
Wednesday
 
Mostly sunny, with a high near 70. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
 
Mostly clear, with a low around 54.
Thursday
 
Sunny, with a high near 76.
Thursday Night
 
Mostly clear, with a low around 57.
Friday
 
Sunny, with a high near 79.
Friday Night
 
Mostly clear, with a low around 58.
Saturday
 
Sunny, with a high near 80.
Saturday Night
 
Mostly clear, with a low around 59.
Sunday
 
Sunny, with a high near 81.

 

Forecast from NOAA-NWS for La Mesa CA.