National Weather Service forecast

Altadena, California Weather

52°Overnight: Mostly Clear
Wind NNW 5 mph
7-DayHourlyRadar

Altadena 7-Day Forecast

  1. Overnight
    52°F
    Mostly Clear

    Mostly clear, with a low around 52. North northwest wind around 5 mph.

  2. Wednesday
    72°F
    Sunny

    Sunny, with a high near 72. North northwest wind around 5 mph.

  3. Wednesday Night
    56°F
    Partly Cloudy

    Partly cloudy, with a low around 56. North wind around 5 mph.

  4. Thursday
    77°F
    Mostly Sunny

    Mostly sunny, with a high near 77. North northwest wind 0 to 5 mph.

  5. Thursday Night
    57°F
    Mostly Clear

    Mostly clear, with a low around 57. North wind 0 to 10 mph.

  6. Friday
    80°F
    Sunny

    Sunny, with a high near 80.

  7. Friday Night
    58°F
    Mostly Clear

    Mostly clear, with a low around 58.

  8. Saturday
    82°F
    Sunny

    Sunny, with a high near 82.

  9. Saturday Night
    60°F
    Clear

    Clear, with a low around 60.

  10. Sunday
    82°F
    Sunny

    Sunny, with a high near 82.

  11. Sunday Night
    62°F
    Mostly Clear

    Mostly clear, with a low around 62.

  12. Monday
    81°F
    Sunny

    Sunny, with a high near 81.

  13. Monday Night
    61°F
    Partly Cloudy

    Partly cloudy, with a low around 61.

  14. Tuesday
    79°F
    Sunny
    3% chance of precipitation

    Sunny, with a high near 79.

Issued by the National Weather Service (LOX office), updated .

Altadena Hourly Forecast

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About Altadena

Population (2020 Census)
42,846
Coordinates
34.192, -118.136
Elevation
1,253 ft
NWS forecast office
LOX
Time zone
America/Los Angeles
Sunrise today
6:15 AM PST
Sunset today
4:57 PM PST
Daylight today
10 h 42 min

Altadena Weather Questions

What is the weather forecast for Altadena, California?

Overnight: Mostly clear, with a low around 52. North northwest wind around 5 mph. Wednesday: Sunny, with a high near 72. North northwest wind around 5 mph.

Will it rain or snow in Altadena this week?

Not much. The highest chance of precipitation in the 7-day forecast is 3%, Tuesday.

How warm and how cold will it get in Altadena this week?

The warmest day is Saturday, with a high near 82°F. The coldest night is Overnight, with a low near 52°F.

What time are sunrise and sunset in Altadena today?

Sunrise is at 6:15 AM PST and sunset is at 4:57 PM PST, for 10 h 42 min of daylight.

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