| National Weather Service Forecast for:
La Mesa CA Issued by: National Weather Service San Diego, CA |
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| Updated: 12:04 pm PST Feb 1, 2026 | ||||||||||||||||||
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| Overnight |
Partly cloudy, with a low around 51. Calm wind. |
| Monday |
Mostly sunny, with a high near 73. Calm wind becoming southwest around 5 mph in the afternoon. |
| Monday Night |
Mostly cloudy, with a low around 51. Calm wind. |
| Tuesday |
Sunny, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon. |
| Tuesday Night |
Mostly clear, with a low around 52. Calm wind becoming northeast around 5 mph after midnight. |
| Wednesday |
Sunny, with a high near 84. |
| Wednesday Night |
Mostly clear, with a low around 59. |
| Thursday |
Mostly sunny, with a high near 80. |
| Thursday Night |
Mostly cloudy, with a low around 55. |
| Friday |
Mostly sunny, with a high near 74. |
| Friday Night |
Patchy fog. Otherwise, partly cloudy, with a low around 53. |
| Saturday |
Patchy fog. Otherwise, mostly sunny, with a high near 73. |
| Saturday Night |
Mostly cloudy, with a low around 52. |
| Sunday |
Mostly cloudy, then gradually becoming sunny, with a high near 76. |
Forecast from NOAA-NWS for La Mesa CA.
