Current conditions at

ACTON (ATNC1)

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

NA

63°F

17°C

Humidity 45%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 21 Mar 08:54 PM PDT
Extended Forecast for

13 Miles NNW Mount Wilson CA

  • Tonight

    Tonight: Mostly clear, with a low around 62. Northwest wind 10 to 15 mph.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 71. North northwest wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 63. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 74. Southwest wind 5 to 10 mph becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. Breezy, with a west northwest wind 15 to 20 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 30 mph.

    Low: 64 °F

    Mostly Clear
    and Breezy
    then Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 62. Northwest wind 10 to 15 mph.
Sunday
Sunny, with a high near 71. North northwest wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Clear, with a low around 63. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 74. Southwest wind 5 to 10 mph becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 64. Breezy, with a west northwest wind 15 to 20 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 30 mph.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Clear, with a low around 64.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Clear, with a low around 63.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 64. Breezy.
Friday
Sunny, with a high near 73.
Friday Night
Clear, with a low around 65.
Saturday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNW Mount Wilson CA
 34.38°N 118.18°W (Elev. 5915 ft)
3:31 pm PDT Mar 21, 2026
10pm PDT Mar 21, 2026-6pm PDT Mar 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database