Current conditions at

ACTON (ATNC1)

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

NA

44°F

7°C

Humidity 81%
Wind Speed NNE 6 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 16 Apr 01:54 AM PDT
Extended Forecast for

12 Miles NNW Mount Wilson CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 47. West wind around 10 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 58. Breezy, with a west wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 58 °F

    Partly Sunny
    then
    Decreasing
    Clouds and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. Wind chill values as low as 30. Windy, with a west northwest wind 20 to 30 mph becoming northeast after midnight. Winds could gust as high as 40 mph.

    Low: 40 °F

    Mostly Clear
    and Windy

  • Friday

    Friday: Sunny, with a high near 52. Wind chill values as low as 30 early. Windy, with a northeast wind 30 to 35 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 52 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. Northeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 67. Breezy.

    High: 67 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. Breezy.

    Low: 45 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 47. West wind around 10 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 58. Breezy, with a west wind 10 to 20 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 40. Wind chill values as low as 30. Windy, with a west northwest wind 20 to 30 mph becoming northeast after midnight. Winds could gust as high as 40 mph.
Friday
Sunny, with a high near 52. Wind chill values as low as 30 early. Windy, with a northeast wind 30 to 35 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 50 mph.
Friday Night
Mostly clear, with a low around 45. Northeast wind around 15 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 67. Breezy.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 45. Breezy.
Monday
Sunny, with a high near 59. Breezy.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 45. Breezy.
Tuesday
Mostly sunny, with a high near 54. Breezy.
Tuesday Night
Mostly clear, with a low around 43. Breezy.
Wednesday
Mostly 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)
1:02 am PDT Apr 16, 2026
2am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

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