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 75%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 04 Mar 07:54 PM PST
Extended Forecast for

13 Miles NNW Mount Wilson CA

High Wind Warning March 4, 09:00pm until March 5, 09:00am
Click here for hazard details and duration
High Wind Warning

  • Tonight

    Tonight: Mostly clear, with a low around 40. Wind chill values as low as 30. Windy, with a north northwest wind 20 to 30 mph, with gusts as high as 45 mph.

    Low: 40 °F

    Mostly Clear
    and Windy

  • Thursday

    Thursday: Sunny, with a high near 48. Wind chill values as low as 30 early. Breezy, with a north wind around 25 mph, with gusts as high as 40 mph.

    High: 48 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Clear, with a low around 38. Wind chill values as low as 25. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 35 mph.

    Low: 38 °F

    Clear and
    Breezy

  • Friday

    Friday: Sunny, with a high near 51. Wind chill values as low as 25 early. Windy, with a northeast wind 25 to 30 mph, with gusts as high as 45 mph.

    High: 51 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Clear, with a low around 41. Very windy, with a north northeast wind 30 to 40 mph, with gusts as high as 60 mph.

    Low: 41 °F

    Clear and
    Very Windy

  • Saturday

    Saturday: Sunny, with a high near 53. Very windy.

    High: 53 °F

    Sunny and
    Very Windy

  • Saturday Night

    Saturday Night: Clear, with a low around 44. Very windy.

    Low: 44 °F

    Clear and
    Very Windy

  • Sunday

    Sunday: Sunny, with a high near 60. Very windy.

    High: 60 °F

    Sunny and
    Very Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. Breezy.

    Low: 48 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 40. Wind chill values as low as 30. Windy, with a north northwest wind 20 to 30 mph, with gusts as high as 45 mph.
Thursday
Sunny, with a high near 48. Wind chill values as low as 30 early. Breezy, with a north wind around 25 mph, with gusts as high as 40 mph.
Thursday Night
Clear, with a low around 38. Wind chill values as low as 25. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 35 mph.
Friday
Sunny, with a high near 51. Wind chill values as low as 25 early. Windy, with a northeast wind 25 to 30 mph, with gusts as high as 45 mph.
Friday Night
Clear, with a low around 41. Very windy, with a north northeast wind 30 to 40 mph, with gusts as high as 60 mph.
Saturday
Sunny, with a high near 53. Very windy.
Saturday Night
Clear, with a low around 44. Very windy.
Sunday
Sunny, with a high near 60. Very windy.
Sunday Night
Mostly clear, with a low around 48. Breezy.
Monday
Sunny, with a high near 60. Breezy.
Monday Night
Clear, with a low around 46. Breezy.
Tuesday
Sunny, with a high near 57. Breezy.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 63. 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:
1:08 pm PST Mar 4, 2026
Forecast Valid:
8pm PST Mar 4, 2026-6pm PDT Mar 11, 2026
 
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