Altadena, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    50°
    Friday 4/26
    Forecast night icon
    50°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy with a 20 percent chance of showers in the evening becoming mostly clear after midnight. Lows in the upper 40s to mid 50s. West winds 15 to 25 mph with local gusts to 35 mph shifting to the north after midnight.
  • Forecast day icon
    Saturday
    Sunny
    68°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Saturday 4/27
    Day
    68°
    Sunny
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s to mid 70s. Southwest winds around 15 mph in the afternoon.
    Night Details
    Mostly clear in the evening then partly cloudy. Lows in the lower 50s. Southwest winds around 15 mph in the evening.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    70°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Sunday 4/28
    Day
    70°
    Mostly Cloudy
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then sunny. Patchy fog in the morning. Highs in the mid to upper 70s.
    Night Details
    Mostly clear. Lows in the lower to mid 50s. Southwest winds around 15 mph in the evening.
  • Forecast day icon
    Monday
    Sunny
    74°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Monday 4/29
    Day
    74°
    Sunny
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s to around 80.
    Night Details
    Mostly clear. Lows in the mid 50s.
  • Forecast day icon
    Tuesday
    Sunny
    74°
    Forecast night icon
    Night
    Mostly Cloudy
    51°
    Tuesday 4/30
    Day
    74°
    Sunny
    Forecast day icon
    Night
    51°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s to around 80.
    Night Details
    Mostly clear in the evening then mostly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Wednesday 5/1
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Areas of low clouds and fog in the morning then sunny. Highs in the mid 70s to around 80.
    Night Details
    Low clouds and fog in the night and morning otherwise mostly clear. Lows in the mid 50s. Highs in the mid 70s to around 80.
  • Forecast day icon
    Thursday
    Foggy
    73°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Thursday 5/2
    Day
    73°
    Foggy
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Low clouds and fog in the night and morning otherwise mostly clear. Lows in the mid 50s. Highs in the mid 70s to around 80.
    Night Details
    Mostly clear in the evening then areas of low clouds and fog. Lows in the mid 50s.
  • Forecast day icon
    Friday
    Partly Cloudy
    73°
    Forecast night icon
    Night
    Clear
    53°
    Friday 5/3
    Day
    73°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Day Details
    Low clouds and fog in the morning then sunny. Highs in the mid 70s to around 80.
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 45F with an average humidity of 63%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Saturday
    Sunny
    69°
    Forecast night icon
    Night
    Clear
    51°
    Saturday 5/4
    Day
    69°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 48F with an average humidity of 55%. Winds will be 3 mph from the S.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 46F with an average humidity of 70%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Sunday
    Sunny
    67°
    Forecast night icon
    Night
    Clear
    50°
    Sunday 5/5
    Day
    67°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 49F with an average humidity of 62%. Winds will be 4 mph from the S.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 46F with an average humidity of 75%. Winds will be 3 mph from the SW.