Current conditions at

ACTON (ATNC1)

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

NA

79°F

26°C

Humidity 33%
Wind Speed SSE 5 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index79°F (26°C)
Last update 20 Aug 09:54 PM PDT
Extended Forecast for

13 Miles NNW Mount Wilson CA

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 11pm.  Partly cloudy, with a low around 72. South wind 5 to 10 mph.

    Low: 72 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 88. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 88 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Clear, with a low around 71. South wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 71 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 88. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 70. South wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 70 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 71.

    Low: 71 °F

    Clear

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 72. South wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 88. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 71. South wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 88. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Clear, with a low around 70. South wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 70.
Monday
Sunny, with a high near 86.
Monday Night
Clear, with a low around 71.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNW Mount Wilson CA
 34.39°N 118.15°W (Elev. 5312 ft)
11:26 am PDT Aug 20, 2026
10pm PDT Aug 20, 2026-6pm PDT Aug 27, 2026
 
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Additional Resources

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