10-Day Weather Forecast - Altadena, CA

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  • 73|61°F
    Sunny
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    Today

    73°F

    Sunny. High temperature around 72F. Dew point will be around 42F with an average humidity of 43%. Winds will be 2 mph from the S.

    Tonight

    61°F

    Clear. Lows in the upper 40s to mid 50s.

    Hourly details
  • Day

    80°F

    Sunny. Highs in the lower to mid 80s.

    Night

    64°F

    Clear. Lows in the 50s to around 60.

    Hourly details
  • Day

    82°F

    Sunny. Highs in the mid 80s to around 90. Northeast winds around 15 mph in the morning.

    Night

    64°F

    Clear in the evening then partly cloudy. Lows in the 50s to around 60.

    Hourly details
  • Day

    79°F

    Partly cloudy. Highs in the mid to upper 80s.

    Night

    65°F

    Mostly cloudy. Lows in the 50s.

    Hourly details
  • Day

    71°F

    Mostly cloudy in the morning then partly cloudy. Highs in the lower to mid 70s.

    Night

    57°F

    Partly cloudy. Lows in the lower to mid 50s.

    Hourly details
  • Weekend Weather

  • Day

    72°F

    Partly cloudy in the morning then sunny. Highs in the mid 70s.

    Night

    59°F

    Mostly clear. Lows in the lower to mid 50s.

    Hourly details
  • Day

    74°F

    Partly cloudy in the morning then sunny. Highs in the mid 70s.

    Night

    57°F

    Mostly clear. Lows in the lower to mid 50s.

  • Day

    71°F

    Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the lower 70s.

    Night

    56°F

    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 56F. Dew point will be around 42F with an average humidity of 54%. Winds will be 2 mph from the SE.

  • Day

    61°F

    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 61F. Dew point will be around 42F with an average humidity of 52%. Winds will be 4 mph from the S.

    Night

    52°F

    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 52F. Dew point will be around 40F with an average humidity of 61%. Winds will be 3 mph from the SE.

  • Day

    58°F

    Mostly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 58F. Dew point will be around 41F with an average humidity of 56%. Winds will be 4 mph from the S.

    Night

    50°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 50F. Dew point will be around 39F with an average humidity of 62%. Winds will be 3 mph from the E.