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

56°F

13°C

Humidity 83%
Wind Speed SE 0 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 51°F (11°C)
Visibility NA
Last update 18 May 06:40 AM PDT
Extended Forecast for

4 Miles NNW Lake Forest CA

  • Today

    Today: Mostly sunny, with a high near 75. Southeast wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 20 mph.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 54. Southwest wind around 5 mph becoming calm after midnight.

    Low: 54 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, sunny, with a high near 78. Light west wind increasing to 5 to 10 mph in the morning.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 57. Southwest wind 5 to 10 mph becoming southeast after midnight.

    Low: 57 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 77. South wind 5 to 10 mph becoming southwest in the morning.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

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

    Low: 57 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 77.

    High: 77 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 75. Southeast wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 20 mph.
Tonight
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 54. Southwest wind around 5 mph becoming calm after midnight.
Tuesday
Patchy fog before 8am. Otherwise, sunny, with a high near 78. Light west wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 57. Southwest wind 5 to 10 mph becoming southeast after midnight.
Wednesday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 77. South wind 5 to 10 mph becoming southwest in the morning.
Wednesday Night
Increasing clouds, with a low around 57.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 77.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 56.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Lake Forest CA
 33.7°N 117.7°W (Elev. 597 ft)
Last Update:
2:22 am PDT May 18, 2026
Forecast Valid:
6am PDT May 18, 2026-6pm PDT May 24, 2026
 
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Additional Resources

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