7-Day Forecast 34.18°N 118.14°W (Text-Only)
NWS Forecast for: Altadena CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Last Update: 7:20 pm PDT Jul 2, 2025
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  • Tonight

    Tonight: Partly cloudy, with a low around 57. Southwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 83. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Thursday
    Night

    Thursday Night: Increasing clouds, with a low around 59. South southwest wind 5 to 10 mph becoming light south  after midnight.

    Low: 59 °F

    Increasing
    Clouds

  • Independence
    Day

    Independence Day: Partly sunny, then gradually becoming sunny, with a high near 84. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 84 °F

    Becoming
    Sunny

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 60. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy



  • Tonight: Partly cloudy, with a low around 57. Southwest wind 5 to 10 mph becoming light and variable in the evening.

    Thursday: Mostly sunny, with a high near 83. Calm wind becoming south southwest around 5 mph in the afternoon.

    Thursday Night: Increasing clouds, with a low around 59. South southwest wind 5 to 10 mph becoming light south after midnight.

    Independence Day: Partly sunny, then gradually becoming sunny, with a high near 84. Calm wind becoming south southwest around 5 mph in the afternoon.

    Friday Night: Mostly clear, with a low around 60. Southwest wind around 5 mph becoming calm in the evening.

    Saturday: Sunny, with a high near 87.

    Saturday Night: Partly cloudy, with a low around 60.

    Sunday: Mostly sunny, with a high near 88.

    Sunday Night: Partly cloudy, with a low around 62.

    Monday: Mostly sunny, with a high near 89.

    Monday Night: Partly cloudy, with a low around 64.

    Tuesday: Mostly sunny, with a high near 92.

    Tuesday Night: Partly cloudy, with a low around 67.

    Wednesday: Mostly sunny and hot, with a high near 98.



    Altadena CA
     34.18°N 118.14°W (Elev. 1253 ft)

    Visit your local NWS office at: https://www.weather.gov/lox