Current conditions at

CW5283 Foothill Ranch (C5283)

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

NA

71°F

22°C

Humidity 22%
Wind Speed NNE 0 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 13 Mar 09:10 PM PDT
Extended Forecast for

Lake Forest CA

Extreme Heat Watch March 16, 10:00am until March 20, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch
  • Tonight

    Tonight: Partly cloudy, with a low around 61. Calm wind becoming southeast around 5 mph.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 84. Southeast wind around 5 mph becoming south in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. South wind around 5 mph becoming calm  after midnight.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon.

    High: 88 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. West wind around 5 mph becoming calm  in the evening.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 98.

    High: 98 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 61. Calm wind becoming southeast around 5 mph.
Saturday
Mostly sunny, with a high near 84. Southeast wind around 5 mph becoming south in the afternoon.
Saturday Night
Mostly clear, with a low around 56. South wind around 5 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 60. West wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 98.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 96.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Sunny, with a high near 97.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 97.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Forest CA
 33.65°N 117.69°W (Elev. 449 ft)
12:05 pm PDT Mar 13, 2026
9pm PDT Mar 13, 2026-6pm PDT Mar 20, 2026
 
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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