National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

CW5283 Foothill Ranch (C5283)

Lat: 33.685°NLon: 117.65583°WElev: 970.0ft.

NA

75°F

24°C

Humidity 58%
Wind Speed WSW 0 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 59°F (15°C)
Visibility NA
Last update 03 Oct 02:25 PM PDT
Extended Forecast for

Rancho Santa Margarita CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 75. Southwest wind around 10 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. Southwest wind 5 to 10 mph becoming east after midnight.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. East wind 5 to 10 mph becoming west in the afternoon.

    High: 76 °F

    Sunny

  • Saturday Night

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

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Southeast wind around 5 mph becoming southwest in the afternoon.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 76.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 56.

    Low: 56 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 77.

    High: 77 °F

    Patchy Fog
    then Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 75. Southwest wind around 10 mph.
Tonight
Mostly clear, with a low around 55. Southwest wind 5 to 10 mph becoming east after midnight.
Saturday
Sunny, with a high near 76. East wind 5 to 10 mph becoming west in the afternoon.
Saturday Night
Mostly clear, with a low around 55. West wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 78. Southeast wind around 5 mph becoming southwest in the afternoon.
Sunday Night
Mostly clear, with a low around 56.
Monday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 76.
Monday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 56.
Tuesday
Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Patchy fog. Otherwise, sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rancho Santa Margarita CA
 33.64°N 117.61°W (Elev. 896 ft)
Last Update:
1:07 pm PDT Oct 3, 2025
Forecast Valid:
2pm PDT Oct 3, 2025-6pm PDT Oct 9, 2025
 
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Additional Resources

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