Current conditions at

CHILAO (CHOC1)

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

NA

73°F

23°C

Humidity 27%
Wind Speed ESE 5 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 23 Aug 05:53 AM PDT
Extended Forecast for

4 Miles NW Altadena CA

Extreme Heat Watch August 25, 10:00am until August 28, 08:00pm
Heat Advisory August 23, 10:00am until August 25, 10:00am
Click here for hazard details and duration
Extreme Heat Watch
Heat Advisory
  • Today

    Today: Sunny, with a high near 89. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 78. South southwest wind around 5 mph becoming northeast after midnight.

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 90. East northeast wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 15 mph.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 80. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 80 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 92. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 82.

    Low: 82 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 81.

    Low: 81 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 89. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.
Tonight
Mostly clear, with a low around 78. South southwest wind around 5 mph becoming northeast after midnight.
Monday
Sunny, with a high near 90. East northeast wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 15 mph.
Monday Night
Mostly clear, with a low around 80. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 92. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 82.
Wednesday
Sunny and hot, with a high near 97.
Wednesday Night
Mostly clear, with a low around 81.
Thursday
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 81.
Friday
Mostly sunny and hot, with a high near 96.
Friday Night
Mostly clear, with a low around 81.
Saturday
Sunny, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Altadena CA
 34.25°N 118.18°W (Elev. 1998 ft)
1:36 am PDT Aug 23, 2026
6am PDT Aug 23, 2026-6pm PDT Aug 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database