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 75%
Wind Speed NNE 4 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 27 Mar 02:54 AM PDT
Extended Forecast for

13 Miles NNW Mount Wilson CA

  • Overnight

    Overnight: Mostly clear, with a low around 60. East wind around 5 mph.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. East northeast wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 60. South wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 60 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 70. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 70 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 62. South wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 62 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59. Breezy.

    Low: 59 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 65. Breezy.

    High: 65 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 60. East wind around 5 mph.
Friday
Sunny, with a high near 70. East northeast wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Clear, with a low around 60. South wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 70. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Clear, with a low around 62. South wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 59. Breezy.
Monday
Partly sunny, with a high near 65. Breezy.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 55. Breezy.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 48. Breezy.
Wednesday
A slight chance of rain. Partly sunny, with a high near 53. Breezy.
Wednesday Night
Partly cloudy, with a low around 46. Breezy.
Thursday
Partly sunny, with a high near 55. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNW Mount Wilson CA
 34.38°N 118.18°W (Elev. 5915 ft)
Last Update:
1:47 am PDT Mar 27, 2026
Forecast Valid:
3am PDT Mar 27, 2026-6pm PDT Apr 2, 2026
 
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