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

78°F

26°C

Humidity 59%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 62°F (17°C)
Visibility NA
Heat Index80°F (27°C)
Last update 13 Jul 02:55 PM PDT
Extended Forecast for

Altadena CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 86. Southwest wind around 10 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 60. Southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 60 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 88. Light south wind becoming south southwest 5 to 10 mph in the afternoon.

    High: 88 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 60. South southwest wind 5 to 10 mph becoming light south in the evening.

    Low: 60 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy drizzle and fog before 11am. Mostly sunny, with a high near 83. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 83 °F

    Patchy
    Drizzle and
    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 86. Southwest wind around 10 mph.
Tonight
Increasing clouds, with a low around 60. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Monday
Partly sunny, then gradually becoming sunny, with a high near 88. Light south wind becoming south southwest 5 to 10 mph in the afternoon.
Monday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 60. South southwest wind 5 to 10 mph becoming light south in the evening.
Tuesday
Patchy drizzle and fog before 11am. Mostly sunny, with a high near 83. Calm wind becoming south southwest around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 57.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Clear, with a low around 58.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 61.
Saturday
Sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Altadena CA
 34.18°N 118.14°W (Elev. 1253 ft)
Last Update:
1:34 pm PDT Jul 13, 2025
Forecast Valid:
3pm PDT Jul 13, 2025-6pm PDT Jul 19, 2025
 
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