| National Weather Service Forecast for:
La Mesa CA Issued by: National Weather Service San Diego, CA |
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| Updated: 1:04 pm PDT Jun 19, 2026 | ||||||||||||||||||
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| Tonight |
Increasing clouds, with a low around 58. Northwest wind 5 to 10 mph. |
| Saturday |
Mostly cloudy through mid morning, then gradual clearing, with a high near 73. Light north wind becoming west 5 to 10 mph in the morning. |
| Saturday Night |
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 57. Northwest wind 5 to 10 mph. |
| Sunday |
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 73. Light and variable wind becoming west 5 to 10 mph in the afternoon. |
| Sunday Night |
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 59. West wind 5 to 10 mph becoming light and variable after midnight. |
| Monday |
Mostly cloudy, then gradually becoming sunny, with a high near 74. |
| Monday Night |
Mostly clear, with a low around 60. |
| Tuesday |
Partly sunny, then gradually becoming sunny, with a high near 79. |
| Tuesday Night |
Mostly clear, with a low around 63. |
| Wednesday |
Mostly sunny, with a high near 82. |
| Wednesday Night |
Mostly clear, with a low around 64. |
| Thursday |
Mostly sunny, with a high near 83. |
| Thursday Night |
Mostly clear, with a low around 63. |
| Friday |
Mostly sunny, with a high near 80. |
Forecast from NOAA-NWS for La Mesa CA.
