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

44°F

7°C

Humidity 84%
Wind Speed S 14 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 13 Nov 04:53 PM PST
Extended Forecast for

Mount Wilson CA

  • This Afternoon

    This Afternoon: Rain. High near 51. South southwest wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Rain

  • Tonight

    Tonight: Rain. Low around 41. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 51. South southeast wind around 5 mph.

    High: 51 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. East northeast wind around 5 mph.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 52. East southeast wind around 5 mph becoming south southwest in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 10am. Partly sunny, with a high near 47.

    High: 47 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 4am. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain Likely

  • Tuesday

    Tuesday: A slight chance of rain before 10am. Sunny, with a high near 43.

    High: 43 °F

    Slight Chance
    Rain then
    Sunny

Detailed Forecast

This Afternoon
Rain. High near 51. South southwest wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 41. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 51. South southeast wind around 5 mph.
Saturday Night
Mostly clear, with a low around 39. East northeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 52. East southeast wind around 5 mph becoming south southwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
A 20 percent chance of rain after 10am. Partly sunny, with a high near 47.
Monday Night
Rain likely, mainly before 4am. Mostly cloudy, with a low around 38.
Tuesday
A slight chance of rain before 10am. Sunny, with a high near 43.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Sunny, with a high near 45.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 37.
Thursday
A chance of rain. Partly sunny, with a high near 44.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 44.
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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:
10:26 am PST Nov 13, 2026
Forecast Valid:
5pm PST Nov 13, 2026-6pm PST Nov 20, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation