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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 33.65°N 117.69°W (Text-Only)
NWS Forecast for: Lake Forest CA
Issued by: National Weather Service San Diego, CA
Last Update: 8:38 pm PDT Jun 29, 2026		Print

  • Overnight

    Overnight: Patchy drizzle after 2am. Mostly cloudy, with a low around 60. East wind around 5 mph.

    Low: 60 °F

    Patchy
    Drizzle

  • Tuesday

    Tuesday: Patchy drizzle before 11am. Partly sunny, with a high near 74. East wind 5 to 10 mph becoming west in the afternoon.

    High: 74 °F

    Patchy
    Drizzle then
    Mostly Sunny

  • Tuesday
    Night

    Tuesday Night: Increasing clouds, with a low around 59. West wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 75. South wind 5 to 10 mph becoming southwest in the afternoon.

    High: 75 °F

    Becoming
    Sunny

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 58. West wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Partly Cloudy


  • Thursday

    Thursday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny


  • Thursday
    Night

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

    Low: 59 °F

    Partly Cloudy


  • Friday

    Friday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny


  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy


    • Overnight: Patchy drizzle after 2am. Mostly cloudy, with a low around 60. East wind around 5 mph.

    Tuesday: Patchy drizzle before 11am. Partly sunny, with a high near 74. East wind 5 to 10 mph becoming west in the afternoon.

    Tuesday Night: Increasing clouds, with a low around 59. West wind around 5 mph becoming calm in the evening.

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 75. South wind 5 to 10 mph becoming southwest in the afternoon.

    Wednesday Night: Partly cloudy, with a low around 58. West wind around 5 mph becoming calm in the evening.

    Thursday: Mostly sunny, with a high near 77.

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

    Friday: Mostly sunny, with a high near 79.

    Friday Night: Partly cloudy, with a low around 60.

    Independence Day: Mostly sunny, with a high near 81.

    Saturday Night: Partly cloudy, with a low around 61.

    Sunday: Mostly sunny, with a high near 80.

    Sunday Night: Partly cloudy, with a low around 61.

    Monday: Mostly sunny, with a high near 81.


    Lake Forest CA
     33.65°N 117.69°W (Elev. 449 ft)

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