| National Weather Service Forecast for:
La Mesa CA Issued by: National Weather Service San Diego, CA |
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| Updated: 1:34 am PDT Mar 19, 2026 | ||||||||||||||||||
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| Today |
Sunny, with a high near 93. Light west wind increasing to 5 to 10 mph in the afternoon. |
| Tonight |
Mostly clear, with a low around 63. West wind around 5 mph becoming calm. |
| Friday |
Sunny, with a high near 94. Light and variable wind becoming west 5 to 10 mph in the afternoon. |
| Friday Night |
Mostly clear, with a low around 63. West wind around 5 mph becoming calm in the evening. |
| Saturday |
Sunny, with a high near 91. Light west wind increasing to 5 to 10 mph in the afternoon. |
| Saturday Night |
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 59. |
| Sunday |
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 86. |
| Sunday Night |
Mostly clear, with a low around 59. |
| Monday |
Sunny, with a high near 86. |
| Monday Night |
Mostly clear, with a low around 60. |
| Tuesday |
Sunny, with a high near 88. |
| Tuesday Night |
Mostly clear, with a low around 60. |
| Wednesday |
Sunny, with a high near 88. |
Forecast from NOAA-NWS for La Mesa CA.
