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

46°F

8°C

Humidity 28%
Wind Speed NNE 14 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 10 Jan 01:54 AM PST
Extended Forecast for

9 Miles NNW Altadena CA

High Wind Warning January 10, 02:44am until January 11, 01:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning January 10, 02:44am until January 11, 01:00pm

    NOW until 1:00pm Sun

    High Wind Warning

  • Overnight

    Low: 38 °F

    Clear and
    Windy

  • Saturday

    Saturday: Sunny, with a high near 54. Wind chill values as low as 25 early. Very windy, with a northeast wind 30 to 40 mph, with gusts as high as 55 mph.

    High: 54 °F

    Sunny and
    Very Windy

  • Saturday Night

    Saturday Night: Clear, with a low around 43. Windy, with a northeast wind around 30 mph, with gusts as high as 40 mph.

    Low: 43 °F

    Clear and
    Windy

  • Sunday

    Sunday: Sunny, with a high near 59. Windy, with a northeast wind 25 to 35 mph, with gusts as high as 45 mph.

    High: 59 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. Breezy, with a northeast wind around 25 mph, with gusts as high as 35 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 61. Breezy.

    High: 61 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Clear, with a low around 46. Breezy.

    Low: 46 °F

    Clear and
    Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 64. Breezy.

    High: 64 °F

    Sunny and
    Breezy

Detailed Forecast

Overnight
Clear, with a low around 38. Wind chill values as low as 25. Windy, with a northeast wind around 35 mph, with gusts as high as 50 mph.
Saturday
Sunny, with a high near 54. Wind chill values as low as 25 early. Very windy, with a northeast wind 30 to 40 mph, with gusts as high as 55 mph.
Saturday Night
Clear, with a low around 43. Windy, with a northeast wind around 30 mph, with gusts as high as 40 mph.
Sunday
Sunny, with a high near 59. Windy, with a northeast wind 25 to 35 mph, with gusts as high as 45 mph.
Sunday Night
Mostly clear, with a low around 44. Breezy, with a northeast wind around 25 mph, with gusts as high as 35 mph.
Monday
Sunny, with a high near 61. Breezy.
Monday Night
Clear, with a low around 46. Breezy.
Tuesday
Sunny, with a high near 64. Breezy.
Tuesday Night
Clear, with a low around 50. Breezy.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Clear, with a low around 50.
Thursday
Sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 65.
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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:
2:16 am PST Jan 10, 2026
Forecast Valid:
2am PST Jan 10, 2026-6pm PST Jan 16, 2026
 
Forecast Discussion
 
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