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

52°F

11°C

Humidity 55%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 06 Apr 05:54 AM PDT
Extended Forecast for

13 Miles NNW Mount Wilson CA

  • Today

    Today: Sunny, with a high near 62. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 52. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. 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: 63 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Clear, with a low around 52. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. 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: 63 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. Breezy.

    Low: 53 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 61. Breezy.

    High: 61 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. Breezy.

    Low: 50 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: A chance of rain and thunderstorms after 11am. Mostly sunny, with a high near 54. Breezy.

    High: 54 °F

    Chance Rain
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 62. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 52. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 63. 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.
Tuesday Night
Clear, with a low around 52. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 63. 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.
Wednesday Night
Partly cloudy, with a low around 53. Breezy.
Thursday
Partly sunny, with a high near 61. Breezy.
Thursday Night
Partly cloudy, with a low around 50. Breezy.
Friday
A chance of rain and thunderstorms after 11am. Mostly sunny, with a high near 54. Breezy.
Friday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 46. Breezy.
Saturday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 49.
Saturday Night
A chance of rain. Partly cloudy, with a low around 44.
Sunday
A slight chance of rain. Mostly sunny, with a high near 50. 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:
5:32 am PDT Apr 6, 2026
Forecast Valid:
6am PDT Apr 6, 2026-6pm PDT Apr 12, 2026
 
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Additional Resources

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