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

59°F

15°C

Humidity 62%
Wind Speed NNE 9 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 27 Feb 05:54 AM PST
Extended Forecast for

12 Miles NNW Mount Wilson CA

  • Today

    Today: Mostly sunny, with a high near 67. Breezy, with a north northeast wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 67 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 67. Breezy, with an east northeast wind 10 to 20 mph becoming south southeast after midnight. Winds could gust as high as 25 mph.

    Low: 67 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 67. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 67 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 55. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 65. Breezy, with a southwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 65 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. Breezy.

    Low: 46 °F

    Partly Cloudy
    and Breezy
    then Clear

  • Monday

    Monday: Sunny, with a high near 56. Breezy.

    High: 56 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Clear, with a low around 44. Breezy.

    Low: 44 °F

    Clear and
    Breezy then
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 67. Breezy, with a north northeast wind 15 to 25 mph, with gusts as high as 35 mph.
Tonight
Partly cloudy, with a low around 67. Breezy, with an east northeast wind 10 to 20 mph becoming south southeast after midnight. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 67. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Clear, with a low around 55. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 65. Breezy, with a southwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.
Sunday Night
Mostly clear, with a low around 46. Breezy.
Monday
Sunny, with a high near 56. Breezy.
Monday Night
Clear, with a low around 44. Breezy.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 60. Breezy.
Wednesday Night
Mostly clear, with a low around 44. Breezy.
Thursday
Sunny, with a high near 57. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNW Mount Wilson CA
 34.39°N 118.12°W (Elev. 5531 ft)
Last Update:
2:48 am PST Feb 27, 2026
Forecast Valid:
6am PST Feb 27, 2026-6pm PST Mar 5, 2026
 
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