National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

ACTON (ATNC1)

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

NA

41°F

5°C

Humidity 63%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 05 Mar 08:54 PM PST
Extended Forecast for

9 Miles NNW Altadena CA

Wind Advisory until March 6, 02:00am
High Wind Warning March 6, 02:00am until March 7, 03:00pm
Click here for hazard details and duration
Wind Advisory
High Wind Warning
  •  
    Wind Advisory until March 6, 02:00am

    NOW until 2:00am Fri

    Wind Advisory

  • Tonight

    Low: 35 °F

    Clear and
    Windy

  • Friday

    Friday: Sunny, with a high near 61. Wind chill values as low as 20 early. Windy, with a northeast wind around 30 mph, with gusts as high as 45 mph.

    High: 61 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Clear, with a low around 36. Wind chill values as low as 25. Windy, with a northeast wind 20 to 30 mph, with gusts as high as 40 mph.

    Low: 36 °F

    Clear and
    Windy

  • Saturday

    Saturday: Sunny, with a high near 63. Wind chill values as low as 25 early. Windy, with a northeast wind around 35 mph, with gusts as high as 50 mph.

    High: 63 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Clear, with a low around 37. Windy, with a north northeast wind 25 to 30 mph, with gusts as high as 40 mph.

    Low: 37 °F

    Clear and
    Windy

  • Sunday

    Sunday: Sunny, with a high near 72. Windy.

    High: 72 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 35. Wind chill values as low as 25. Windy, with a northeast wind 20 to 30 mph, with gusts as high as 45 mph.
Friday
Sunny, with a high near 61. Wind chill values as low as 20 early. Windy, with a northeast wind around 30 mph, with gusts as high as 45 mph.
Friday Night
Clear, with a low around 36. Wind chill values as low as 25. Windy, with a northeast wind 20 to 30 mph, with gusts as high as 40 mph.
Saturday
Sunny, with a high near 63. Wind chill values as low as 25 early. Windy, with a northeast wind around 35 mph, with gusts as high as 50 mph.
Saturday Night
Clear, with a low around 37. Windy, with a north northeast wind 25 to 30 mph, with gusts as high as 40 mph.
Sunday
Sunny, with a high near 72. Windy.
Sunday Night
Clear, with a low around 50.
Monday
Sunny, with a high near 70.
Monday Night
Clear, with a low around 47.
Tuesday
Sunny, with a high near 65.
Tuesday Night
Clear, with a low around 47.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Clear, with a low around 51.
Thursday
Sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Altadena CA
 34.31°N 118.19°W (Elev. 4052 ft)
Last Update:
1:09 pm PST Mar 5, 2026
Forecast Valid:
9pm PST Mar 5, 2026-6pm PDT Mar 12, 2026
 
Forecast Discussion
 
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