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

43°F

6°C

Humidity 95%
Wind Speed SSE 17 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 13 Nov 08:53 AM PST
Extended Forecast for

3 Miles NNW Altadena CA

  • Today

    Today: Showers, mainly before 10am. High near 57. South southwest wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Showers then
    Chance
    Showers

  • Tonight

    Tonight: Rain. Low around 53. South southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Rain

  • Saturday

    Saturday: Sunny, with a high near 57. South wind around 5 mph.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52. East wind around 5 mph.

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 59. South southeast wind around 5 mph becoming calm in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 10 percent chance of showers after 4am. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 10am, then rain likely after 10am. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Rain Likely

  • Tuesday

    Tuesday: A slight chance of rain before 10am. Mostly sunny, with a high near 52.

    High: 52 °F

    Slight Chance
    Rain then
    Sunny

Detailed Forecast

Today
Showers, mainly before 10am. High near 57. South southwest wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. Low around 53. South southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Sunny, with a high near 57. South wind around 5 mph.
Saturday Night
Mostly clear, with a low around 52. East wind around 5 mph.
Sunday
Mostly sunny, with a high near 59. South southeast wind around 5 mph becoming calm in the afternoon.
Sunday Night
A 10 percent chance of showers after 4am. Mostly cloudy, with a low around 54.
Monday
A slight chance of showers before 10am, then rain likely after 10am. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Monday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 46.
Tuesday
A slight chance of rain before 10am. Mostly sunny, with a high near 52.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 53.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 46.
Thursday
A chance of rain. Partly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Altadena CA
 34.23°N 118.14°W (Elev. 3258 ft)
Last Update:
3:21 am PST Nov 13, 2026
Forecast Valid:
9am PST Nov 13, 2026-6pm PST Nov 19, 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