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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 33.68°N 117.62°W (Text-Only)
NWS Forecast for: 4 Miles NNW Rancho Santa Margarita CA
Issued by: National Weather Service San Diego, CA
Last Update: 2:23 am PDT Jun 30, 2026		Print

  • Today

    Today: Partly sunny, with a high near 72. South wind 5 to 10 mph becoming west in the afternoon.

    High: 72 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 54. Southwest wind around 5 mph becoming southeast after midnight.

    Low: 54 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 73. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 73 °F

    Patchy Fog
    then Sunny

  • Wednesday
    Night

    Wednesday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 53. Southwest wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 76. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Thursday
    Night

    Thursday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 54.

    Low: 54 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 79.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Independence
    Day

    Independence Day: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

    • Today: Partly sunny, with a high near 72. South wind 5 to 10 mph becoming west in the afternoon.

    Tonight: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 54. Southwest wind around 5 mph becoming southeast after midnight.

    Wednesday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 73. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    Wednesday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 53. Southwest wind around 5 mph becoming calm in the evening.

    Thursday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 76. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    Thursday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 54.

    Friday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 79.

    Friday Night: Partly cloudy, with a low around 55.

    Independence Day: Mostly sunny, with a high near 80.

    Saturday Night: Partly cloudy, with a low around 57.

    Sunday: Sunny, with a high near 80.

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

    Monday: Sunny, with a high near 81.


    4 Miles NNW Rancho Santa Margarita CA
     33.68°N 117.62°W (Elev. 1198 ft)

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