Current conditions at

ACTON (ATNC1)

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

NA

40°F

4°C

Humidity 53%
Wind Speed NE 8 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 21 Feb 03:54 AM PST
Extended Forecast for

12 Miles NNW Mount Wilson CA

  • Today

    Today: Sunny, with a high near 55. East wind around 10 mph.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. Breezy, with an east northeast wind around 20 mph, with gusts as high as 30 mph.

    Low: 46 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 62. Breezy, with an east wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 62 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. East wind 5 to 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

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

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. Breezy.

    High: 65 °F

    Sunny and
    Breezy

  • Wednesday Night

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

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 55. East wind around 10 mph.
Tonight
Mostly clear, with a low around 46. Breezy, with an east northeast wind around 20 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 62. Breezy, with an east wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Mostly clear, with a low around 52. East wind 5 to 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 66. West wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 65. Breezy.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 55.
Friday
Mostly sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 56.
Saturday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNW Mount Wilson CA
 34.39°N 118.12°W (Elev. 5531 ft)
2:47 am PST Feb 22, 2026
10am PST Feb 22, 2026-6pm PST Feb 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database