Weather forecast for: La Mesa CA
Last Update: 11:51 am PDT Aug 31, 2026
Tonight: Partly cloudy, with a low around 65. West wind around 5 mph becoming calm in the evening.
Tuesday: Sunny, with a high near 83. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tuesday Night: Mostly clear, with a low around 64. Northwest wind around 5 mph.
Wednesday: Sunny, with a high near 82. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Wednesday Night: Mostly clear, with a low around 63. West wind around 5 mph becoming north after midnight.
Thursday: Sunny, with a high near 81.
Thursday Night: Mostly clear, with a low around 64.
Friday: Mostly sunny, with a high near 82.
Friday Night: Partly cloudy, with a low around 66.
Saturday: A chance of showers, mainly after 11am. Partly sunny, with a high near 83.
Saturday Night: A slight chance of showers. Mostly cloudy, with a low around 68.
Sunday: A chance of showers. Partly sunny, with a high near 86.
Sunday Night: A slight chance of showers. Mostly cloudy, with a low around 69.
Labor Day: Mostly sunny, with a high near 87.