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

57°F

14°C

Humidity 41%
Wind Speed SE 13 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 12 Nov 08:53 AM PST
Extended Forecast for

5 Miles N Altadena CA

  • Today

    Today: Sunny, with a high near 60. South southeast wind 5 to 10 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 10pm. Mostly cloudy, with a low around 45. South southeast wind 5 to 10 mph.

    Low: 45 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers before 4pm, then a chance of rain after 4pm. Partly sunny, with a high near 52. South southwest wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Rain, mainly between 10pm and 4am. Low around 40. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain

  • Saturday

    Saturday: A 30 percent chance of rain before 10am. Mostly sunny, with a high near 48. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain after 10pm. Partly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 60. South southeast wind 5 to 10 mph.
Tonight
A 20 percent chance of showers after 10pm. Mostly cloudy, with a low around 45. South southeast wind 5 to 10 mph.
Friday
A chance of showers before 4pm, then a chance of rain after 4pm. Partly sunny, with a high near 52. South southwest wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain, mainly between 10pm and 4am. Low around 40. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 30 percent chance of rain before 10am. Mostly sunny, with a high near 48. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
A slight chance of rain after 10pm. Partly cloudy, with a low around 42.
Monday
A chance of rain. Mostly cloudy, with a high near 47.
Monday Night
Rain likely. Mostly cloudy, with a low around 38.
Tuesday
A chance of rain. Partly sunny, with a high near 45.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 46.
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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:
7:57 am PST Nov 12, 2026
Forecast Valid:
9am PST Nov 12, 2026-6pm PST Nov 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation