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

64°F

18°C

Humidity 57%
Wind Speed SW 11 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 02 Apr 05:54 PM PDT
Extended Forecast for

12 Miles NNW Mount Wilson CA

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

  • Tonight

    Tonight: Mostly clear, with a low around 44. Breezy, with a west wind 20 to 25 mph becoming northeast after midnight. Winds could gust as high as 35 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 55. Very windy, with a northeast wind 30 to 40 mph, with gusts as high as 55 mph.

    High: 55 °F

    Mostly Sunny
    and Very
    Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. Windy, with a northeast wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 52 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 64. 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: 64 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Monday Night

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

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 44. Breezy, with a west wind 20 to 25 mph becoming northeast after midnight. Winds could gust as high as 35 mph.
Friday
Mostly sunny, with a high near 55. Very windy, with a northeast wind 30 to 40 mph, with gusts as high as 55 mph.
Friday Night
Partly cloudy, with a low around 52. Windy, with a northeast wind 25 to 30 mph, with gusts as high as 45 mph.
Saturday
Mostly sunny, with a high near 64. 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 45. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Partly sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 68. Breezy.
Tuesday Night
Mostly clear, with a low around 54. Breezy.
Wednesday
Sunny, with a high near 63. Breezy.
Wednesday Night
Partly cloudy, with a low around 49. Breezy.
Thursday
Partly sunny, with a high near 57. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNW Mount Wilson CA
 34.39°N 118.12°W (Elev. 5531 ft)
Last Update:
12:31 pm PDT Apr 2, 2026
Forecast Valid:
6pm PDT Apr 2, 2026-6pm PDT Apr 9, 2026
 
Forecast Discussion
 
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