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

59°F

15°C

Humidity 70%
Wind Speed WSW 12 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 01 Apr 05:54 PM PDT
Extended Forecast for

12 Miles NNW Mount Wilson CA

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

  • Tonight

    Tonight: A 20 percent chance of showers. Partly cloudy, with a low around 36. Wind chill values as low as 30. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 36 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 56. Wind chill values as low as 30 early. Breezy, with a west wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 56 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. Wind chill values as low as 25. Breezy, with a west wind 15 to 25 mph becoming northeast after midnight. Winds could gust as high as 35 mph.

    Low: 39 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 59. Wind chill values as low as 25 early. Very windy, with an east northeast wind 30 to 40 mph, with gusts as high as 55 mph.

    High: 59 °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 65. Windy.

    High: 65 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers. Partly cloudy, with a low around 36. Wind chill values as low as 30. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Sunny, with a high near 56. Wind chill values as low as 30 early. Breezy, with a west wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Mostly clear, with a low around 39. Wind chill values as low as 25. Breezy, with a west wind 15 to 25 mph becoming northeast after midnight. Winds could gust as high as 35 mph.
Friday
Mostly sunny, with a high near 59. Wind chill values as low as 25 early. Very windy, with an east 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 65. Windy.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Partly sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 64. Breezy.
Tuesday Night
Mostly clear, with a low around 49. Breezy.
Wednesday
Sunny, with a high near 61. Breezy.
Basemap Options
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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:
1:42 pm PDT Apr 1, 2026
Forecast Valid:
6pm PDT Apr 1, 2026-6pm PDT Apr 8, 2026
 
Forecast Discussion
 
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