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: 970.0ft.

NA

60°F

16°C

Humidity 73%
Wind Speed E 0 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 51°F (11°C)
Visibility NA
Last update 21 Jun 06:10 AM PDT
Extended Forecast for

Lake Forest CA

  • Today

    Today: Partly sunny, with a high near 73. South wind around 10 mph, with gusts as high as 20 mph.

    High: 73 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. Southeast wind 5 to 10 mph.

    Low: 59 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 77. South wind around 5 mph becoming west in the afternoon.

    High: 77 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 58. West wind 5 to 10 mph becoming southeast after midnight.

    Low: 58 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 78. South wind around 5 mph.

    High: 78 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Increasing clouds, with a low around 57.

    Low: 57 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 77.

    High: 77 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 57.

    Low: 57 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 80.

    High: 80 °F

    Decreasing
    Clouds

Detailed Forecast

Today
Partly sunny, with a high near 73. South wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 59. Southeast wind 5 to 10 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 77. South wind around 5 mph becoming west in the afternoon.
Sunday Night
Increasing clouds, with a low around 58. West wind 5 to 10 mph becoming southeast after midnight.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 78. South wind around 5 mph.
Monday Night
Increasing clouds, with a low around 57.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 77.
Tuesday Night
Increasing clouds, with a low around 57.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 80.
Wednesday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 60.
Thursday
Patchy fog. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82.
Thursday Night
Patchy fog. Otherwise, increasing clouds, with a low around 60.
Friday
Patchy fog. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Forest CA
 33.65°N 117.69°W (Elev. 449 ft)
Last Update:
1:16 am PDT Jun 21, 2025
Forecast Valid:
6am PDT Jun 21, 2025-6pm PDT Jun 27, 2025
 
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Additional Resources

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