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

Hazardous Weather Conditions

Current conditions at

CHILAO (CHOC1)

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

NA

41°F

5°C

Humidity 100%
Wind Speed SSW 15 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 12 Apr 11:53 AM PDT
Extended Forecast for

2 Miles N Altadena CA

Winter Weather Advisory until April 13, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until April 13, 11:00am

    NOW until 11:00am Mon

    Winter Weather Advisory

  • This Afternoon

    High: 54 °F

    Showers

  • Tonight

    Tonight: A chance of rain before 8pm, then a chance of showers between 8pm and 11pm. Partly cloudy, with a low around 46. West southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Chance Rain
    then Mostly
    Clear

  • Monday

    Monday: A 40 percent chance of showers after 11am. Mostly sunny, with a high near 53. Southwest wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. Southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 15 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61. North wind 5 to 10 mph becoming west southwest in the morning. Winds could gust as high as 15 mph.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Showers before 5pm, then a chance of rain after 5pm. High near 54. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of rain before 8pm, then a chance of showers between 8pm and 11pm. Partly cloudy, with a low around 46. West southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 40 percent chance of showers after 11am. Mostly sunny, with a high near 53. Southwest wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly clear, with a low around 47. Southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 61. North wind 5 to 10 mph becoming west southwest in the morning. Winds could gust as high as 15 mph.
Tuesday Night
Clear, with a low around 51.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 64.
Friday Night
Clear, with a low around 55.
Saturday
Sunny, with a high near 68.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Altadena CA
 34.23°N 118.14°W (Elev. 3258 ft)
Last Update:
11:37 am PDT Apr 12, 2026
Forecast Valid:
12pm PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation