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

69°F

21°C

Humidity 13%
Wind Speed NE 12 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Last update 16 Jan 03:54 PM PST
Extended Forecast for

13 Miles NNW Mount Wilson CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 57. Breezy, with a northeast wind around 20 mph, with gusts as high as 30 mph.

    High: 57 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 53. Breezy, with a northeast wind around 25 mph, with gusts as high as 40 mph.

    Low: 53 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 57. Breezy, with a northeast wind around 25 mph, with gusts as high as 40 mph.

    High: 57 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52. Breezy, with a northeast wind around 20 mph, with gusts as high as 30 mph.

    Low: 52 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 57. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 57 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 47. Breezy.

    Low: 47 °F

    Clear and
    Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 57. Breezy, with a northeast wind around 20 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 53. Breezy, with a northeast wind around 25 mph, with gusts as high as 40 mph.
Saturday
Mostly sunny, with a high near 57. Breezy, with a northeast wind around 25 mph, with gusts as high as 40 mph.
Saturday Night
Partly cloudy, with a low around 52. Breezy, with a northeast wind around 20 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 57. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 51.
M.L.King Day
Sunny, with a high near 59.
Monday Night
Clear, with a low around 47. Breezy.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 54.
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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:
1:06 pm PST Jan 16, 2026
Forecast Valid:
4pm PST Jan 16, 2026-6pm PST Jan 22, 2026
 
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