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

78°F

26°C

Humidity 28%
Wind Speed WNW 0 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 42°F (6°C)
Visibility NA
Heat Index78°F (26°C)
Last update 05 Sep 07:40 PM PDT
Extended Forecast for

4 Miles NNW Rancho Santa Margarita CA

  • Tonight

    Tonight: A slight chance of showers after 11pm. Increasing clouds, with a low around 67. Calm wind. Chance of precipitation is 20%.

    Low: 67 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly before 11am. Cloudy, with a high near 83. Northeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 83 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 67. Calm wind becoming north around 5 mph.

    Low: 67 °F

    Mostly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 89. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 89 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 68. West wind around 5 mph becoming calm.

    Low: 68 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers after 11pm. Increasing clouds, with a low around 67. Calm wind. Chance of precipitation is 20%.
Sunday
Showers likely, mainly before 11am. Cloudy, with a high near 83. Northeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Mostly cloudy, with a low around 67. Calm wind becoming north around 5 mph.
Labor Day
Mostly sunny, with a high near 89. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 68. West wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
Partly cloudy, with a low around 69.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 66.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Rancho Santa Margarita CA
 33.68°N 117.62°W (Elev. 1198 ft)
Last Update:
1:35 pm PDT Sep 5, 2026
Forecast Valid:
7pm PDT Sep 5, 2026-6pm PDT Sep 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation