Current conditions at

ACTON (ATNC1)

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

NA

71°F

22°C

Humidity 36%
Wind Speed SW 12 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 15 Apr 04:54 PM PDT
Extended Forecast for

9 Miles NNW Altadena CA

  • Tonight

    Tonight: Mostly clear, with a low around 45. Southwest wind 5 to 15 mph becoming northeast in the evening. Winds could gust as high as 20 mph.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 62. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 41. Breezy, with a west northwest wind 15 to 20 mph becoming northeast 20 to 25 mph after midnight. Winds could gust as high as 35 mph.

    Low: 41 °F

    Mostly Clear
    then Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 63. Wind chill values as low as 30 early. Windy, with a northeast wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 63 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. North northeast wind around 10 mph, with gusts as high as 15 mph.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 45. Southwest wind 5 to 15 mph becoming northeast in the evening. Winds could gust as high as 20 mph.
Thursday
Mostly sunny, with a high near 62. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 41. Breezy, with a west northwest wind 15 to 20 mph becoming northeast 20 to 25 mph after midnight. Winds could gust as high as 35 mph.
Friday
Sunny, with a high near 63. Wind chill values as low as 30 early. Windy, with a northeast wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph.
Friday Night
Mostly clear, with a low around 46. North northeast wind around 10 mph, with gusts as high as 15 mph.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 65. Breezy.
Monday Night
Mostly clear, with a low around 44. Breezy.
Tuesday
Sunny, with a high near 62. Breezy.
Tuesday Night
A slight chance of rain. Mostly clear, with a low around 43. Breezy.
Wednesday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Altadena CA
 34.31°N 118.19°W (Elev. 4052 ft)
12:42 pm PDT Apr 15, 2026
5pm PDT Apr 15, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

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