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

Hazardous Weather Conditions

Current conditions at

CW7445 Temescal Valley (C7445)

Lat: 33.76748°NLon: 117.4514°WElev: 1341.86ft.

NA

93°F

34°C

Humidity 26%
Wind Speed NNW 1 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 53°F (12°C)
Visibility NA
Heat Index91°F (33°C)
Last update 07 Oct 10:25 AM PDT
Extended Forecast for

6 Miles NNE Rancho Santa Margarita CA

Extreme Heat Warning October 7, 10:38am until October 8, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning October 7, 10:38am until October 8, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • Today

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 65. West wind around 5 mph.

    Low: 65 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 77. Northwest wind around 5 mph becoming southwest in the afternoon.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 62. Calm wind becoming east around 5 mph after midnight.

    Low: 62 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 73. East wind around 5 mph becoming calm.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 11pm. Partly cloudy, with a low around 53.

    Low: 53 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 79. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tonight
Clear, with a low around 65. West wind around 5 mph.
Thursday
Sunny, with a high near 77. Northwest wind around 5 mph becoming southwest in the afternoon.
Thursday Night
Clear, with a low around 62. Calm wind becoming east around 5 mph after midnight.
Friday
Sunny, with a high near 73. East wind around 5 mph becoming calm.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
A slight chance of showers after 11pm. Partly cloudy, with a low around 53.
Sunday
A chance of showers, mainly before 11am. Mostly sunny, with a high near 58.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 47.
Columbus Day
A chance of showers. Partly sunny, with a high near 52.
Monday Night
A chance of showers. Mostly cloudy, with a low around 47.
Tuesday
A slight chance of showers. Sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Rancho Santa Margarita CA
 33.72°N 117.54°W (Elev. 5062 ft)
Last Update:
12:06 am PDT Oct 7, 2026
Forecast Valid:
10am PDT Oct 7, 2026-6pm PDT Oct 13, 2026
 
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Additional Resources

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Chance of Precipitation