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

Hazardous Weather Conditions

Current conditions at

CW5283 Foothill Ranch (C5283)

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

NA

102°F

39°C

Humidity 16%
Wind Speed W 0 MPH
Barometer 29.68 in (1005.08 mb)
Dewpoint 48°F (9°C)
Visibility NA
Heat Index98°F (37°C)
Last update 03 Oct 02:40 PM PDT
Extended Forecast for

5 Miles NNW Rancho Santa Margarita CA

Wind Advisory October 3, 02:53pm until October 3, 06:00pm
Extreme Heat Warning October 3, 02:53pm until October 8, 08:00pm
Click here for hazard details and duration
Wind Advisory
Extreme Heat Warning
  •  
    Wind Advisory October 3, 02:53pm until October 3, 06:00pm
    Extreme Heat Warning October 3, 02:53pm until October 8, 08:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 100 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 73. Light and variable wind becoming east 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 73 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 98. East wind 15 to 20 mph becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 98 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74. Light and variable wind becoming east 10 to 15 mph after midnight. Winds could gust as high as 25 mph.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 97. East wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph.

    High: 97 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 72.

    Low: 72 °F

    Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 100. Southeast wind around 5 mph becoming southwest.
Tonight
Clear, with a low around 73. Light and variable wind becoming east 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 98. East wind 15 to 20 mph becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly clear, with a low around 74. Light and variable wind becoming east 10 to 15 mph after midnight. Winds could gust as high as 25 mph.
Monday
Sunny, with a high near 97. East wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny, with a high near 96.
Tuesday Night
Clear, with a low around 72.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Clear, with a low around 70.
Thursday
Sunny, with a high near 93.
Thursday Night
Clear, with a low around 68.
Friday
Sunny, with a high near 89.
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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:
11:27 am PDT Oct 3, 2026
Forecast Valid:
2pm PDT Oct 3, 2026-6pm PDT Oct 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation