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

Hazardous Weather Conditions

Current conditions at

DW3973 Corona Horsethief CA US (D3973)

Lat: 33.731°NLon: 117.43317°WElev: 1412.47ft.

NA

98°F

37°C

Humidity 32%
Wind Speed W 5 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 63°F (17°C)
Visibility NA
Heat Index100°F (38°C)
Last update 23 Jul 05:11 PM PDT
Extended Forecast for

6 Miles NE Rancho Santa Margarita CA

Heat Advisory July 23, 05:17pm until July 27, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 23, 05:17pm until July 27, 08:00pm

    NOW until 8:00pm Mon

    Heat Advisory

  • Tonight

    Low: 80 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. Calm wind becoming south around 5 mph in the afternoon.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 79. Southwest wind around 5 mph becoming calm after midnight.

    Low: 79 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 81. West wind around 5 mph becoming east after midnight.

    Low: 81 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers before 11pm. Partly cloudy, with a low around 76. Chance of precipitation is 20%.

    Low: 76 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 80. Southwest wind around 5 mph becoming calm.
Friday
Sunny, with a high near 87. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 79. Southwest wind around 5 mph becoming calm after midnight.
Saturday
Sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 81. West wind around 5 mph becoming east after midnight.
Sunday
Sunny, with a high near 85.
Sunday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 76. Chance of precipitation is 20%.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NE Rancho Santa Margarita CA
 33.72°N 117.54°W (Elev. 5062 ft)
Last Update:
12:22 pm PDT Jul 23, 2026
Forecast Valid:
5pm PDT Jul 23, 2026-6pm PDT Jul 30, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation