National Weather Service Forecast for: 3 Miles NNW La Mesa, CA
Issued by: National Weather Service San Diego, CA
Updated: Sun, 18-Jan-2026 12:06pm PST

Mission Trails
 
  M.L. King
Jr. Day
M.L. King Jr. Day: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Partly Sunny
Partly Sunny
Friday

Friday: Partly Sunny
Partly Sunny
Saturday

Saturday: Partly Sunny
Partly Sunny
Sunday

Sunday: Partly Sunny
Partly Sunny
  Hi 77 °F Hi 79 °F Hi 75 °F Hi 72 °F Hi 69 °F Hi 70 °F Hi 70 °F
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Mostly Cloudy
Mostly Cloudy
 
Lo 50 °F Lo 49 °F Lo 48 °F Lo 49 °F Lo 50 °F Lo 50 °F Lo 51 °F  

 

Tonight
 
Partly cloudy, with a low around 50. Northeast wind 0 to 5 mph.
M.L. King Jr. Day
 
Mostly sunny, with a high near 77. West wind 0 to 5 mph.
Monday Night
 
Mostly clear, with a low around 49. North wind 0 to 5 mph.
Tuesday
 
Sunny, with a high near 79. West wind 0 to 5 mph.
Tuesday Night
 
Mostly clear, with a low around 48. East wind around 0 mph.
Wednesday
 
Mostly sunny, with a high near 75.
Wednesday Night
 
Mostly cloudy, with a low around 49.
Thursday
 
Partly sunny, with a high near 72.
Thursday Night
 
Mostly cloudy, with a low around 50.
Friday
 
Partly sunny, with a high near 69.
Friday Night
 
Mostly cloudy, with a low around 50.
Saturday
 
Partly sunny, with a high near 70.
Saturday Night
 
Mostly cloudy, with a low around 51.
Sunday
 
Partly sunny, with a high near 70.

 

Forecast from NOAA-NWS for 3 Miles NNW La Mesa, CA.