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

85°F

29°C

Humidity 25%
Wind Speed NW 0 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 45°F (7°C)
Visibility NA
Heat Index82°F (28°C)
Last update 20 May 01:25 PM PDT
Extended Forecast for

6 Miles N Lake Forest CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 81. Southwest wind around 10 mph, with gusts as high as 25 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. Southwest wind around 5 mph becoming calm after midnight.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 25 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. Southwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 76. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 25 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 81. Southwest wind around 10 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 57. Southwest wind around 5 mph becoming calm after midnight.
Thursday
Sunny, with a high near 80. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 55. Southwest wind 5 to 10 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 76. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Increasing clouds, with a low around 52.
Memorial Day
Mostly sunny, with a high near 71.
Monday Night
Increasing clouds, with a low around 52.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Lake Forest CA
 33.74°N 117.71°W (Elev. 794 ft)
Last Update:
12:09 pm PDT May 20, 2026
Forecast Valid:
1pm PDT May 20, 2026-6pm PDT May 26, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

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Chance of Precipitation