Castaic, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Hazy
    48°
    Wednesday 3/27
    Forecast night icon
    48°
    Hazy
    Hourly
    Night Details
    Mostly clear. Low temperature around 48F. Dew point will be around 47F with an average humidity of 93%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Thursday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    Mostly Cloudy
    45°
    Thursday 3/28
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the lower to mid 60s. Southwest winds 15 to 25 mph in the afternoon.
    Night Details
    Mostly cloudy with a 20 percent chance of rain. Lows in the lower to mid 40s. Southwest winds 10 to 20 mph.
  • Forecast day icon
    Friday
    Mostly Cloudy
    55°
    Forecast night icon
    Night
    Rain
    48°
    Friday 3/29
    Day
    55°
    Mostly Cloudy
    Forecast day icon
    Night
    48°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the mid to upper 50s. South winds 15 to 25 mph.
    Night Details
    Rain developing. Lows in the mid 40s. South winds 20 to 30 mph with gusts to 45 mph.
  • Forecast day icon
    Saturday
    Rain
    50°
    Forecast night icon
    Night
    Chance of Storms
    47°
    Saturday 3/30
    Day
    50°
    Rain
    Forecast day icon
    Night
    47°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Rain. Highs in the lower 50s. South winds 15 to 25 mph with gusts to 40 mph.
    Night Details
    Rain with a slight chance of thunderstorms in the evening then a chance of showers after midnight. Lows in the lower 40s.
  • Forecast day icon
    Sunday
    70% Chance Rain Showers
    51°
    Forecast night icon
    Night
    40% Chance of Storms
    43°
    Sunday 3/31
    Day
    51°
    70% Chance Rain Showers
    Forecast day icon
    Night
    43°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of showers in the morning then showers likely in the afternoon. Highs in the mid 50s. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy with a chance of showers and a slight chance of thunderstorms in the evening becoming partly cloudy after midnight. Lows in the lower 40s. Chance of precipitation 40 percent.
  • Forecast day icon
    Monday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Monday 4/1
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then sunny. Highs in the mid 60s.
    Night Details
    Mostly clear. Lows in the mid 40s.
  • Forecast day icon
    Tuesday
    Sunny
    72°
    Forecast night icon
    Night
    Clear
    50°
    Tuesday 4/2
    Day
    72°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower to mid 70s.
    Night Details
    Clear. Lows in the upper 40s.
  • Forecast day icon
    Wednesday
    Sunny
    76°
    Forecast night icon
    Night
    Clear
    52°
    Wednesday 4/3
    Day
    76°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Sunny. Highs in the mid 70s.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 50F with an average humidity of 72%. Winds will be 2 mph from the N.
  • Forecast day icon
    Thursday
    Sunny
    65°
    Forecast night icon
    Night
    Clear
    45°
    Thursday 4/4
    Day
    65°
    Sunny
    Forecast day icon
    Night
    45°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 65F. Dew point will be around 47F with an average humidity of 63%. Winds will be 3 mph from the NW.
    Night Details
    Clear. Low temperature around 45F. Dew point will be around 42F with an average humidity of 70%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Friday
    Sunny
    61°
    Forecast night icon
    Night
    Clear
    45°
    Friday 4/5
    Day
    61°
    Sunny
    Forecast day icon
    Night
    45°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 61F. Dew point will be around 41F with an average humidity of 57%. Winds will be 3 mph from the N.
    Night Details
    Clear. Low temperature around 45F. Dew point will be around 42F with an average humidity of 71%. Winds will be 2 mph from the W.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    58°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Saturday 4/6
    Day
    58°
    30% Chance of Rain
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 58F. Dew point will be around 43F with an average humidity of 65%. Winds will be 2 mph from the SW.
    Night Details
    Partly cloudy. Low temperature around 44F. Dew point will be around 42F with an average humidity of 78%. Winds will be 2 mph from the W.