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City of La Mesa, CALa Mesa, CA Weather Forecast
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La Mesa Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  |  |  | |  |  |  | | | | |
| Chance of Showers | Cloudy | Chance of Rain | Showers | Chance of Showers | Partly Cloudy | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 54°FLo: 12°C | Hi: 73°FHi: 23°C | Lo: 58°FLo: 14°C | Hi: 69°FHi: 21°C | Lo: 53°FLo: 12°C | Hi: 76°FHi: 24°C | Lo: 54°FLo: 12°C | Hi: 77°FHi: 25°C | Lo: 53°FLo: 12°C | Hi: 75°FHi: 24°C | Lo: 53°FLo: 12°C | Hi: 74°FHi: 23°C |
| POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1137 AM PDT Fri Oct 30 2026 
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Issued: 141 PM PDT Fri Oct 30 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
Last night, light rain moved through the coastal basin, tapering off early this morning. Overnight accumulations generally totaled less than 0.15" with up to 0.5" in foothill and mountain locations.
Expect mostly cloudy skies across the region for the rest of the day, with a few light, widely scattered showers and a few peeks of sunshine. Showers taper off ...