National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

CHILAO (CHOC1)

Lat: 34.33167°NLon: 118.03028°WElev: 5450.0ft.

NA

87°F

31°C

Humidity 23%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Heat Index84°F (29°C)
Last update 23 Jul 09:53 AM PDT
Extended Forecast for

Mount Wilson CA

Heat Advisory July 23, 10:59am until July 27, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 23, 10:59am until July 27, 08:00pm

    NOW until 8:00pm Mon

    Heat Advisory

  • Today

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 78. West southwest wind around 5 mph becoming north northeast after midnight.

    Low: 78 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 89. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 89 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Cloudy during the early evening, then gradual clearing, with a low around 78. South southeast wind around 5 mph.

    Low: 78 °F

    Gradual
    Clearing

  • Saturday

    Saturday: Sunny, with a high near 89. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 79.

    Low: 79 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 78. West southwest wind around 5 mph becoming north northeast after midnight.
Friday
Increasing clouds, with a high near 89. Calm wind becoming south southwest around 5 mph in the afternoon.
Friday Night
Cloudy during the early evening, then gradual clearing, with a low around 78. South southeast wind around 5 mph.
Saturday
Sunny, with a high near 89. Calm wind becoming south southwest around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 79.
Sunday
Sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 76.
Monday
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 73.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Wilson CA
 34.22°N 118.06°W (Elev. 5180 ft)
Last Update:
10:47 am PDT Jul 23, 2026
Forecast Valid:
10am PDT Jul 23, 2026-6pm PDT Jul 29, 2026
 
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Additional Resources

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