Current conditions at

ACTON (ATNC1)

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

NA

48°F

9°C

Humidity 61%
Wind Speed NNE 8 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 15 Mar 01:54 AM PDT
Extended Forecast for

13 Miles NNW Mount Wilson CA

Extreme Heat Watch March 16, 08:00pm until March 20, 08:00pm
Heat Advisory March 16, 10:00am until March 16, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch
Heat Advisory
  • Overnight

    Overnight: Clear, with a low around 58. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 68. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 68 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73. Northeast wind around 15 mph, with gusts as high as 25 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. Northeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 69.

    Low: 69 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 69.

    Low: 69 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 58. North wind around 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 68. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 35 mph.
Sunday Night
Mostly clear, with a low around 63. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 73. Northeast wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 66. Northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Clear, with a low around 69.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Clear, with a low around 69.
Thursday
Sunny, with a high near 85.
Thursday Night
Clear, with a low around 71.
Friday
Sunny, with a high near 83.
Friday Night
Clear, with a low around 62.
Saturday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNW Mount Wilson CA
 34.38°N 118.18°W (Elev. 5915 ft)
2:07 am PDT Mar 15, 2026
2am PDT Mar 15, 2026-6pm PDT Mar 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database