Current conditions at

ACTON (ATNC1)

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

NA

84°F

29°C

Humidity 7%
Wind Speed SSW 10 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Heat Index81°F (27°C)
Last update 29 Mar 04:54 PM PDT
Extended Forecast for

13 Miles NNW Mount Wilson CA

  • Tonight

    Tonight: Clear, with a low around 55. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 63. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 63 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Clear, with a low around 52. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Clear and
    Breezy then
    Clear

  • Tuesday

    Tuesday: Patchy fog before 11am.  Otherwise, increasing clouds, with a high near 58. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 58 °F

    Patchy Fog
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 48. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 57. Breezy.

    High: 57 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. Breezy.

    Low: 47 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 56. Breezy.

    High: 56 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. Breezy.

    Low: 43 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Clear, with a low around 55. South wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 63. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Monday Night
Clear, with a low around 52. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 25 mph.
Tuesday
Patchy fog before 11am. Otherwise, increasing clouds, with a high near 58. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 48. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Sunny, with a high near 57. Breezy.
Wednesday Night
Partly cloudy, with a low around 47. Breezy.
Thursday
Mostly sunny, with a high near 56. Breezy.
Thursday Night
Mostly clear, with a low around 43. Breezy.
Friday
Sunny, with a high near 56. Breezy.
Friday Night
Mostly clear, with a low around 48. Breezy.
Saturday
Sunny, with a high near 61. Breezy.
Saturday Night
Clear, with a low around 50.
Sunday
Sunny, with a high near 67. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNW Mount Wilson CA
 34.38°N 118.18°W (Elev. 5915 ft)
11:27 am PDT Mar 29, 2026
5pm PDT Mar 29, 2026-6pm PDT Apr 5, 2026
 
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