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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 33.78°N 116.95°W (Text-Only)
NWS Forecast for: San Jacinto CA
Issued by: National Weather Service San Diego, CA
Last Update: 8:38 pm PDT Jun 29, 2026		Print

  • Tonight

    Tonight: Patchy drizzle after 2am. Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 54. Southwest wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Patchy Fog
    then Patchy
    Drizzle and
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 80. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 80 °F

    Patchy Fog
    then Sunny


  • Tuesday
    Night

    Tuesday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 54. Southwest wind 5 to 10 mph becoming light west in the evening.

    Low: 54 °F

    Patchy Fog



  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 84. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 84 °F

    Patchy Fog
    then Sunny


  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 55. Southwest wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Clear



  • Thursday

    Thursday: Sunny, with a high near 87.

    High: 87 °F

    Sunny



  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear



  • Friday

    Friday: Sunny, with a high near 90.

    High: 90 °F

    Sunny



  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy



    • Tonight: Patchy drizzle after 2am. Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 54. Southwest wind around 5 mph becoming calm in the evening.

    Tuesday: Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 80. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    Tuesday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 54. Southwest wind 5 to 10 mph becoming light west in the evening.

    Wednesday: Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 84. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    Wednesday Night: Mostly clear, with a low around 55. Southwest wind around 5 mph becoming calm in the evening.

    Thursday: Sunny, with a high near 87.

    Thursday Night: Mostly clear, with a low around 57.

    Friday: Sunny, with a high near 90.

    Friday Night: Partly cloudy, with a low around 59.

    Independence Day: Sunny, with a high near 93.

    Saturday Night: Mostly clear, with a low around 61.

    Sunday: Sunny, with a high near 93.

    Sunday Night: Mostly clear, with a low around 61.

    Monday: Sunny, with a high near 95.


    San Jacinto CA
     33.78°N 116.95°W (Elev. 1585 ft)

    Visit your local NWS office at: https://www.weather.gov/sgx