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

CHILAO (CHOC1)

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

NA

42°F

6°C

Humidity 48%
Wind Speed N 7 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 27 Dec 08:53 AM PST
Extended Forecast for

Mount Wilson CA

  • Today

    Today: Sunny, with a high near 45. Northwest wind around 5 mph.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 36. Wind chill values as low as 30. North northeast wind 5 to 10 mph.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50. Wind chill values as low as 30 early. North northeast wind around 10 mph.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. Wind chill values as low as 30. Breezy, with a north northeast wind around 20 mph, with gusts as high as 30 mph.

    Low: 39 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 50. Breezy, with a north northeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 50 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 4am. Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, mainly after 10am. Partly sunny, with a high near 54.

    High: 54 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 45. Northwest wind around 5 mph.
Tonight
Mostly clear, with a low around 36. Wind chill values as low as 30. North northeast wind 5 to 10 mph.
Sunday
Sunny, with a high near 50. Wind chill values as low as 30 early. North northeast wind around 10 mph.
Sunday Night
Mostly clear, with a low around 39. Wind chill values as low as 30. Breezy, with a north northeast wind around 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 50. Breezy, with a north northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 55.
Tuesday Night
A slight chance of showers after 4am. Partly cloudy, with a low around 45.
Wednesday
A chance of showers, mainly after 10am. Partly sunny, with a high near 54.
Wednesday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 46.
New Year's Day
Showers likely. Cloudy, with a high near 50.
Thursday Night
Showers likely. Mostly cloudy, with a low around 45.
Friday
Showers likely. Mostly cloudy, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Wilson CA
 34.24°N 118.06°W (Elev. 4859 ft)
Last Update:
1:12 am PST Dec 27, 2025
Forecast Valid:
9am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation