Current conditions at

LOS ANGELES DOWNTOWN (FHMC1)

Lat: 34.06778°NLon: 118.24167°WElev: 413.0ft.

NA

61°F

16°C

Humidity 78%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 12 May 09:55 PM PDT
Extended Forecast for

Altadena CA

  • Tonight

    Tonight: Cloudy, with a low around 55. South southwest wind around 5 mph becoming calm.

    Low: 55 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 75. South southwest wind 5 to 10 mph.

    High: 75 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 54. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 54 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Patchy fog before 11am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 78. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
Cloudy, with a low around 55. South southwest wind around 5 mph becoming calm.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 75. South southwest wind 5 to 10 mph.
Wednesday Night
Increasing clouds, with a low around 54. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 78. Calm wind becoming south southwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 56. Southwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Altadena CA
 34.18°N 118.14°W (Elev. 1253 ft)
11:27 am PDT May 12, 2026
10pm PDT May 12, 2026-6pm PDT May 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database