Current conditions at

CHILAO (CHOC1)

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

NA

85°F

29°C

Humidity 19%
Wind Speed SSE 14 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Heat Index82°F (28°C)
Last update 17 Aug 03:53 PM PDT
Extended Forecast for

6 Miles NNW Altadena CA

Heat Advisory August 18, 10:00am until August 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 81. Southwest wind around 10 mph.

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 71. Southwest wind 5 to 10 mph becoming north after midnight.

    Low: 71 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 83. North wind 5 to 10 mph becoming southwest in the afternoon.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 71. Southwest wind 5 to 10 mph.

    Low: 71 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 85. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 81. Southwest wind around 10 mph.
Tonight
Partly cloudy, with a low around 71. Southwest wind 5 to 10 mph becoming north after midnight.
Tuesday
Sunny, with a high near 83. North wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 71. Southwest wind 5 to 10 mph.
Wednesday
Sunny, with a high near 85. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 75.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 74.
Saturday
Sunny, with a high near 83.
Saturday Night
Clear, with a low around 73.
Sunday
Sunny, with a high near 81.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Altadena CA
 34.27°N 118.18°W (Elev. 3963 ft)
11:26 am PDT Aug 17, 2026
4pm PDT Aug 17, 2026-6pm PDT Aug 23, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database