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

LOS ANGELES DOWNTOWN (FHMC1)

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

NA

83°F

28°C

Humidity 32%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Heat Index81°F (27°C)
Last update 11 Nov 02:55 PM PST
Extended Forecast for

Altadena CA

  • Veterans Day

    Veterans Day: Sunny, with a high near 87. West wind around 5 mph.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 66. Northeast wind around 5 mph.

    Low: 66 °F

    Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 80. East northeast wind around 5 mph becoming south in the afternoon.

    High: 80 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 62. South wind around 5 mph becoming east after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Chance Rain

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 64. East wind around 5 mph becoming south in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain, mainly before 4am. Low around 60. Chance of precipitation is 80%.

    Low: 60 °F

    Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 10am. Partly sunny, with a high near 65.

    High: 65 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

Veterans Day
Sunny, with a high near 87. West wind around 5 mph.
Tonight
Clear, with a low around 66. Northeast wind around 5 mph.
Thursday
Increasing clouds, with a high near 80. East northeast wind around 5 mph becoming south in the afternoon.
Thursday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 62. South wind around 5 mph becoming east after midnight. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely. Mostly cloudy, with a high near 64. East wind around 5 mph becoming south in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain, mainly before 4am. Low around 60. Chance of precipitation is 80%.
Saturday
A 20 percent chance of rain before 10am. Partly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
A chance of rain, mainly after 4am. Mostly cloudy, with a low around 55.
Monday
Rain likely. Mostly cloudy, with a high near 61.
Monday Night
Rain likely. Mostly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Altadena CA
 34.21°N 118.14°W (Elev. 1663 ft)
Last Update:
2:21 pm PST Nov 11, 2026
Forecast Valid:
3pm PST Nov 11, 2026-6pm PST Nov 17, 2026
 
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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