Castaic, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    52°
    Monday 5/13
    Forecast night icon
    52°
    Partly Cloudy
    Hourly
    Night Details
    Mostly clear in the evening then low clouds and fog. Lows in the mid 40s to around 50. Southwest winds 10 to 20 mph in the evening.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Tuesday 5/14
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Low clouds and fog in the morning then sunny. Highs in the mid to upper 70s. Southwest winds 10 to 20 mph in the afternoon.
    Night Details
    Mostly clear in the evening then low clouds and fog. Lows in the mid 40s to around 50. Southwest winds 10 to 20 mph in the evening.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    69°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Wednesday 5/15
    Day
    69°
    Partly Cloudy
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Low clouds and fog in the morning then sunny. Highs in the mid 70s. Southwest winds 10 to 20 mph in the afternoon.
    Night Details
    Mostly clear. Lows in the lower 50s. Southwest winds 10 to 20 mph in the evening.
  • Forecast day icon
    Thursday
    Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Thursday 5/16
    Day
    71°
    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 lower to mid 50s.
  • Forecast day icon
    Friday
    Sunny
    72°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Friday 5/17
    Day
    72°
    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 lower 50s.
  • Forecast day icon
    Saturday
    Sunny
    72°
    Forecast night icon
    Night
    Drizzle
    50°
    Saturday 5/18
    Day
    72°
    Sunny
    Forecast day icon
    Night
    50°
    Drizzle
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower to mid 70s.
    Night Details
    Mostly clear in the evening then cloudy. Patchy drizzle after midnight. Lows around 50.
  • Forecast day icon
    Sunday
    Drizzle
    71°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Sunday 5/19
    Day
    71°
    Drizzle
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Cloudy in the morning then sunny. Patchy drizzle in the morning. Highs in the lower to mid 70s.
    Night Details
    Mostly clear in the evening then low clouds and fog. Lows around 50.
  • Forecast day icon
    Monday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    Clear
    50°
    Monday 5/20
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Low clouds and fog in the morning then sunny. Highs in the lower to mid 70s.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 51F with an average humidity of 85%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Tuesday
    Sunny
    70°
    Forecast night icon
    Night
    Clear
    51°
    Tuesday 5/21
    Day
    70°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 70F. Dew point will be around 53F with an average humidity of 69%. Winds will be 4 mph from the SW.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 51F with an average humidity of 78%. Winds will be 3 mph from the N.
  • Forecast day icon
    Wednesday
    Sunny
    71°
    Forecast night icon
    Night
    Clear
    51°
    Wednesday 5/22
    Day
    71°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 52F with an average humidity of 64%. Winds will be 3 mph from the SW.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 49F with an average humidity of 72%. Winds will be 4 mph from the N.