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

CHILAO (CHOC1)

Lat: 34.33167°NLon: 118.03028°WElev: 5450.0ft.

NA

59°F

15°C

Humidity 27%
Wind Speed ESE 10 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 01 Sep 09:53 PM PDT
Extended Forecast for

5 Miles N Altadena CA

  • Tonight

    Tonight: Clear, with a low around 57. Southeast wind around 10 mph, with gusts as high as 15 mph.

    Low: 57 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 58. South southwest wind 5 to 15 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.

    Low: 58 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 72. East southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 57. Southeast wind 5 to 10 mph.

    Low: 57 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers after 11am. Mostly sunny, with a high near 74.

    High: 74 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 63.

    Low: 63 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 57. Southeast wind around 10 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 72. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Clear, with a low around 58. South southwest wind 5 to 15 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 72. East southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Clear, with a low around 57. Southeast wind 5 to 10 mph.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 59.
Saturday
A slight chance of showers after 11am. Mostly sunny, with a high near 74.
Saturday Night
A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 63.
Sunday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 73.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 65.
Labor Day
A chance of showers. Partly sunny, with a high near 74.
Monday Night
A chance of showers. Mostly cloudy, with a low around 64.
Tuesday
A chance of showers. Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Altadena CA
 34.25°N 118.12°W (Elev. 4908 ft)
Last Update:
9:36 pm PDT Sep 1, 2026
Forecast Valid:
10pm PDT Sep 1, 2026-6pm PDT Sep 8, 2026
 
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Additional Resources

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Chance of Precipitation