Weather forecast for: La Mesa CA
Last Update: 5:56 pm PDT Oct 31, 2026
Tonight: Rain. The rain could be heavy at times. Low around 59. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday: Rain before 11am, then showers likely after 11am. High near 68. Light and variable wind becoming northwest 5 to 10 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night: A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 56. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday: Sunny, with a high near 72. Calm wind becoming west around 5 mph in the afternoon.
Monday Night: Partly cloudy, with a low around 55. Northwest wind around 5 mph becoming east after midnight.
Tuesday: Sunny, with a high near 74.
Tuesday Night: Mostly clear, with a low around 57.
Wednesday: Mostly sunny, with a high near 74.
Wednesday Night: Partly cloudy, with a low around 57.
Thursday: Mostly sunny, with a high near 75.
Thursday Night: Mostly clear, with a low around 57.
Friday: Sunny, with a high near 77.
Friday Night: Mostly clear, with a low around 58.
Saturday: Sunny, with a high near 81.