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

Hazardous Weather Conditions

Current conditions at

ACTON (ATNC1)

Lat: 34.44639°NLon: 118.1968°WElev: 2600.0ft.

NA

50°F

10°C

Humidity 63%
Wind Speed NNE 16 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 03 Apr 06:54 AM PDT
Extended Forecast for

13 Miles NNW Mount Wilson CA

High Wind Warning until April 3, 06:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning until April 3, 06:00pm

    NOW until 6:00pm Fri

    High Wind Warning

  • Today

    High: 56 °F

    Mostly Sunny
    and Very
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Windy, with a northeast wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 47 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 63. Windy, with a northeast wind 30 to 35 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 63 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67. Northeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Monday Night

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

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Today
Mostly sunny, with a high near 56. Very windy, with a northeast wind 30 to 40 mph, with gusts as high as 55 mph.
Tonight
Partly cloudy, with a low around 47. Windy, with a northeast wind 25 to 30 mph, with gusts as high as 45 mph.
Saturday
Mostly sunny, with a high near 63. Windy, with a northeast wind 30 to 35 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 50 mph.
Saturday Night
Mostly clear, with a low around 46. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 67. Northeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 60. Breezy.
Wednesday Night
Partly cloudy, with a low around 47. Breezy.
Thursday
A slight chance of rain. Mostly sunny, with a high near 54. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNW Mount Wilson CA
 34.38°N 118.18°W (Elev. 5915 ft)
Last Update:
6:58 am PDT Apr 3, 2026
Forecast Valid:
7am PDT Apr 3, 2026-6pm PDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation