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

66°F

19°C

Humidity 42%
Wind Speed S 0 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 19 Oct 01:25 AM PDT
Extended Forecast for

5 Miles NNW Rancho Santa Margarita CA

  • Overnight

    Overnight: Patchy fog after 2am. Otherwise, clear, with a low around 60. Calm wind becoming southeast around 5 mph.

    Low: 60 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 81 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Clear, with a low around 57. Calm wind becoming southeast around 5 mph.

    Low: 57 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. South wind 5 to 10 mph.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55. Southeast wind 5 to 10 mph.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers, mainly after 11am. Increasing clouds, with a high near 71. Chance of precipitation is 50%.

    High: 71 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 53. Chance of precipitation is 90%.

    Low: 53 °F

    Heavy Rain

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 65.

    High: 65 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A slight chance of showers before 11pm. Partly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog after 2am. Otherwise, clear, with a low around 60. Calm wind becoming southeast around 5 mph.
Monday
Patchy fog before 8am. Otherwise, sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Clear, with a low around 57. Calm wind becoming southeast around 5 mph.
Tuesday
Sunny, with a high near 78. South wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 55. Southeast wind 5 to 10 mph.
Wednesday
A chance of showers, mainly after 11am. Increasing clouds, with a high near 71. Chance of precipitation is 50%.
Wednesday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 53. Chance of precipitation is 90%.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 65.
Thursday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 49.
Friday
Sunny, with a high near 69.
Friday Night
Clear, with a low around 51.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Rancho Santa Margarita CA
 33.71°N 117.62°W (Elev. 1795 ft)
Last Update:
1:31 am PDT Oct 19, 2026
Forecast Valid:
1am PDT Oct 19, 2026-6pm PDT Oct 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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