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: 986.91ft.

NA

62°F

17°C

Humidity 81%
Wind Speed WNW 0 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 56°F (13°C)
Visibility NA
Last update 24 Jun 10:25 PM PDT
Extended Forecast for

Rancho Santa Margarita CA

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 58. Calm wind.

    Low: 58 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 56. West wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 76. Calm wind becoming southwest around 5 mph in the morning.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 58. Southwest wind around 5 mph becoming southeast after midnight.

    Low: 58 °F

    Patchy Fog

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 73.

    High: 73 °F

    Decreasing
    Clouds

  • Saturday Night

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

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 71.

    High: 71 °F

    Decreasing
    Clouds

  • Sunday Night

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

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 58. Calm wind.
Thursday
Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 56. West wind around 5 mph becoming calm in the evening.
Friday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 76. Calm wind becoming southwest around 5 mph in the morning.
Friday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 58. Southwest wind around 5 mph becoming southeast after midnight.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 73.
Saturday Night
Mostly cloudy, with a low around 57.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Partly sunny, then gradually becoming sunny, with a high near 74.
Monday Night
Increasing clouds, with a low around 55.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 75.
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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:
12:40 pm PDT Jun 24, 2026
Forecast Valid:
10pm PDT Jun 24, 2026-6pm PDT Jul 1, 2026
 
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