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

ACTON (ATNC1)

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

NA

85°F

29°C

Humidity 26%
Wind Speed W 13 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Heat Index82°F (28°C)
Last update 25 Mar 03:54 PM PDT
Extended Forecast for

12 Miles NNW Mount Wilson CA

  • Tonight

    Tonight: Clear, with a low around 58. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Southwest wind 5 to 10 mph becoming north in the morning.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 60. West wind around 5 mph becoming east after midnight.

    Low: 60 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 74. East northeast wind 5 to 15 mph becoming south southwest in the morning. Winds could gust as high as 25 mph.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 75. Breezy.

    High: 75 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58. Breezy.

    Low: 58 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Clear, with a low around 58. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 80. Southwest wind 5 to 10 mph becoming north in the morning.
Thursday Night
Clear, with a low around 60. West wind around 5 mph becoming east after midnight.
Friday
Sunny, with a high near 74. East northeast wind 5 to 15 mph becoming south southwest in the morning. Winds could gust as high as 25 mph.
Friday Night
Partly cloudy, with a low around 62. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 75. Breezy.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
Sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 58. Breezy.
Monday
Mostly cloudy, with a high near 66. Breezy.
Monday Night
Mostly cloudy, with a low around 52. Breezy.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 57. Breezy.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 47. Breezy.
Wednesday
A slight chance of rain. Partly sunny, with a high near 53. 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:
12:21 pm PDT Mar 25, 2026
Forecast Valid:
5pm PDT Mar 25, 2026-6pm PDT Apr 1, 2026
 
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