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Hazardous Weather Conditions

Current conditions at

CW5283 Foothill Ranch (C5283)

Lat: 33.685°NLon: 117.65583°WElev: 986.91ft.

NA

80°F

27°C

Humidity 55%
Wind Speed ESE 0 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 62°F (17°C)
Visibility NA
Heat Index81°F (27°C)
Last update 26 Aug 09:25 PM PDT
Extended Forecast for

5 Miles NNW Rancho Santa Margarita CA

Extreme Heat Warning August 26, 09:44pm until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 26, 09:44pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 70 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 99. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 99 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around 68. Calm wind.

    Low: 68 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 97. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 97 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 68. Calm wind.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 70. Calm wind.
Thursday
Mostly cloudy, with a high near 99. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 68. Calm wind.
Friday
Mostly sunny, with a high near 97. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 68. Calm wind.
Saturday
Sunny, with a high near 95.
Saturday Night
Clear, with a low around 64.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 60.
Monday
Sunny, with a high near 84.
Monday Night
A slight chance of showers. Mostly clear, with a low around 60.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 85.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 62.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Rancho Santa Margarita CA
 33.71°N 117.62°W (Elev. 1795 ft)
Last Update:
11:36 am PDT Aug 26, 2026
Forecast Valid:
9pm PDT Aug 26, 2026-6pm PDT Sep 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation