National Weather Service Forecast for: 3 Miles NNW La Mesa, CA
Issued by: National Weather Service San Diego, CA
Updated: Mon, 15-Dec-2025 3:57pm PST

Mission Trails
 
This
Afternoon
This Afternoon: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Patchy Fog then Sunny
Patchy Fog then Sunny
Thursday

Thursday: Patchy Fog then Sunny
Patchy Fog then Sunny
Friday

Friday: Patchy Fog then Sunny
Patchy Fog then Sunny
Saturday

Saturday: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny
Sunday

Sunday: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny
 
Hi 74 °F Hi 77 °F Hi 77 °F Hi 80 °F Hi 80 °F Hi 74 °F Hi 74 °F  
 
Tonight

Tonight: Patchy Fog
Patchy Fog
Tuesday
Night
Tuesday Night: Patchy Fog
Patchy Fog
Wednesday
Night
Wednesday Night: Mostly Clear then Patchy Fog
Mostly Clear then Patchy Fog
Thursday
Night
Thursday Night: Patchy Fog
Patchy Fog
Friday
Night
Friday Night: Patchy Fog
Patchy Fog
Saturday
Night
Saturday Night: Patchy Fog
Patchy Fog
Sunday
Night
Sunday Night: Mostly Cloudy
Mostly Cloudy
 
Lo 49 °F Lo 51 °F Lo 52 °F Lo 55 °F Lo 53 °F Lo 52 °F Lo 52 °F  

 

This Afternoon
 
Sunny, with a high near 74. Northwest wind around 5 mph.
Tonight
 
Patchy fog between 10pm and 1am. Mostly clear, with a low around 49. Northeast wind 0 to 5 mph.
Tuesday
 
Sunny, with a high near 77. Southwest wind 0 to 5 mph.
Tuesday Night
 
Patchy fog after 10pm. Partly cloudy, with a low around 51. Northeast wind around 0 mph.
Wednesday
 
Patchy fog before 7am. Sunny, with a high near 77. Northwest wind 0 to 5 mph.
Wednesday Night
 
Patchy fog after 4am. Mostly clear, with a low around 52.
Thursday
 
Patchy fog before 10am. Sunny, with a high near 80.
Thursday Night
 
Patchy fog after 10pm. Partly cloudy, with a low around 55.
Friday
 
Patchy fog before 10am. Sunny, with a high near 80.
Friday Night
 
Patchy fog after 10pm. Partly cloudy, with a low around 53.
Saturday
 
Patchy fog before 10am. Mostly sunny, with a high near 74.
Saturday Night
 
Patchy fog after 10pm. Mostly cloudy, with a low around 52.
Sunday
 
Patchy fog before 10am. Mostly sunny, with a high near 74.
Sunday Night
 
Mostly cloudy, with a low around 52.

 

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