Castaic, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    53°
    Sunday 5/19
    Forecast night icon
    53°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Low temperature around 53F. Dew point will be around 51F with an average humidity of 88%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Monday
    Drizzle
    61°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Monday 5/20
    Day
    61°
    Drizzle
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Cloudy with patchy drizzle in the morning then sunny in the afternoon. Highs in the mid 60s to around 70. Southwest winds 10 to 20 mph in the afternoon.
    Night Details
    Clear except for patchy low clouds and fog after midnight. Lows in the mid 40s to around 50. Southwest winds 10 to 20 mph in the evening.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    70°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Tuesday 5/21
    Day
    70°
    Partly Cloudy
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny except for patchy low clouds and fog in the morning. Highs in the lower to mid 70s. Northeast winds 10 to 20 mph shifting to the west in the afternoon.
    Night Details
    Clear except for patchy low clouds and fog after midnight. Lows around 50. Southwest winds 10 to 20 mph in the evening.
  • Forecast day icon
    Wednesday
    Sunny
    70°
    Forecast night icon
    Night
    Mostly Cloudy
    53°
    Wednesday 5/22
    Day
    70°
    Sunny
    Forecast day icon
    Night
    53°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid to upper 70s. Southwest winds 10 to 20 mph in the afternoon.
    Night Details
    Clear in the evening then mostly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Thursday
    Mostly Cloudy
    63°
    Forecast night icon
    Night
    Cloudy
    52°
    Thursday 5/23
    Day
    63°
    Mostly Cloudy
    Forecast day icon
    Night
    52°
    Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then sunny. Highs in the upper 60s to mid 70s.
    Night Details
    Clear in the evening then cloudy. Lows around 50.
  • Forecast day icon
    Friday
    Cloudy
    62°
    Forecast night icon
    Night
    Cloudy
    50°
    Friday 5/24
    Day
    62°
    Cloudy
    Forecast day icon
    Night
    50°
    Cloudy
    Forecast night icon
    Hourly
    Day Details
    Cloudy in the morning then sunny. Highs around 70.
    Night Details
    Clear in the evening then cloudy. Lows around 50.
  • Forecast day icon
    Saturday
    Cloudy
    61°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Saturday 5/25
    Day
    61°
    Cloudy
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Cloudy in the morning then sunny. Highs in the mid 60s to around 70.
    Night Details
    Clear in the evening then low clouds and fog. Lows in the upper 40s.
  • Forecast day icon
    Sunday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    Clear
    52°
    Sunday 5/26
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Low clouds and fog in the morning then sunny. Highs in the upper 60s to mid 70s.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 50F with an average humidity of 84%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Monday
    Sunny
    73°
    Forecast night icon
    Night
    Clear
    56°
    Monday 5/27
    Day
    73°
    Sunny
    Forecast day icon
    Night
    56°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 73F. Dew point will be around 54F with an average humidity of 65%. Winds will be 4 mph from the SW.
    Night Details
    Clear. Low temperature around 56F. Dew point will be around 51F with an average humidity of 70%. Winds will be 4 mph from the N.
  • Forecast day icon
    Tuesday
    Sunny
    78°
    Forecast night icon
    Night
    Clear
    59°
    Tuesday 5/28
    Day
    78°
    Sunny
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 78F. Dew point will be around 56F with an average humidity of 58%. Winds will be 3 mph from the SW.
    Night Details
    Clear. Low temperature around 59F. Dew point will be around 52F with an average humidity of 62%. Winds will be 5 mph from the N.
  • Forecast day icon
    Wednesday
    Sunny
    79°
    Forecast night icon
    Night
    Clear
    59°
    Wednesday 5/29
    Day
    79°
    Sunny
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 79F. Dew point will be around 57F with an average humidity of 57%. Winds will be 4 mph from the W.
    Night Details
    Clear. Low temperature around 59F. Dew point will be around 52F with an average humidity of 62%. Winds will be 5 mph from the N.