Altadena, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    48°
    Thursday 4/18
    Forecast night icon
    48°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear in the evening then areas of low clouds and fog. Lows in the lower to mid 50s. Southwest winds around 15 mph in the evening.
  • Forecast day icon
    Friday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    Cloudy
    49°
    Friday 4/19
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    49°
    Cloudy
    Forecast night icon
    Hourly
    Day Details
    Areas of low clouds and fog in the morning then sunny. Highs in the upper 60s to mid 70s. Southwest winds around 15 mph in the afternoon.
    Night Details
    Cloudy. Patchy fog after midnight. Lows in the mid 50s. Southwest winds around 15 mph in the evening.
  • Forecast day icon
    Saturday
    Partly Cloudy
    69°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Saturday 4/20
    Day
    69°
    Partly Cloudy
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Low clouds and fog in the morning then sunny. Highs in the mid to upper 70s.
    Night Details
    Mostly clear. Lows in the mid 50s.
  • Forecast day icon
    Sunday
    Sunny
    77°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Sunday 4/21
    Day
    77°
    Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s to mid 80s.
    Night Details
    Mostly clear. Lows in the mid 50s.
  • Forecast day icon
    Monday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Monday 4/22
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Low clouds and fog in the morning then sunny. Highs in the mid to upper 70s.
    Night Details
    Mostly clear in the evening then low clouds and fog. Lows in the lower to mid 50s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    62°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Tuesday 4/23
    Day
    62°
    Partly Cloudy
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Low clouds and fog in the morning then partly cloudy. Highs in the mid 60s to around 70.
    Night Details
    Mostly clear in the evening then low clouds and fog. Lows in the upper 40s to mid 50s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    62°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Wednesday 4/24
    Day
    62°
    Partly Cloudy
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Low clouds and fog in the morning then partly cloudy. Highs in the mid 60s to around 70.
    Night Details
    Partly cloudy in the evening then low clouds and fog. Lows in the lower 50s.
  • Forecast day icon
    Thursday
    Mostly Cloudy
    58°
    Forecast night icon
    Night
    Mostly Cloudy
    45°
    Thursday 4/25
    Day
    58°
    Mostly Cloudy
    Forecast day icon
    Night
    45°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Low clouds and fog in the morning then mostly cloudy. Highs in the mid 60s.
    Night Details
    Mostly cloudy. Low temperature around 45F. Dew point will be around 44F with an average humidity of 89%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Friday
    30% Chance of Rain
    60°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Friday 4/26
    Day
    60°
    30% Chance of Rain
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 60F. Dew point will be around 47F with an average humidity of 71%. Winds will be 4 mph from the SW.
    Night Details
    Partly cloudy. Low temperature around 45F. Dew point will be around 45F with an average humidity of 88%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Saturday
    Cloudy
    61°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Saturday 4/27
    Day
    61°
    Cloudy
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Day Details
    Cloudy. High temperature around 61F. Dew point will be around 47F with an average humidity of 69%. Winds will be 4 mph from the SW.
    Night Details
    Partly cloudy. Low temperature around 46F. Dew point will be around 45F with an average humidity of 85%. Winds will be 2 mph from the SW.