Castaic, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    50°
    Friday 4/26
    Forecast night icon
    50°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy with a 20 percent chance of showers in the evening becoming mostly clear after midnight. Lows in the mid 40s to around 50. Northwest winds 25 to 35 mph with gusts to 50 mph.
  • Forecast day icon
    Saturday
    Sunny
    69°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Saturday 4/27
    Day
    69°
    Sunny
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 70. North winds 15 to 25 mph with gusts to 35 mph.
    Night Details
    Mostly clear. Lows in the mid 40s to around 50. Northwest winds 10 to 20 mph.
  • Forecast day icon
    Sunday
    Sunny
    73°
    Forecast night icon
    Night
    Clear
    50°
    Sunday 4/28
    Day
    73°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s to around 80. Northwest winds 10 to 20 mph.
    Night Details
    Clear. Lows around 50. Northwest winds 10 to 20 mph in the evening.
  • Forecast day icon
    Monday
    Sunny
    76°
    Forecast night icon
    Night
    Clear
    51°
    Monday 4/29
    Day
    76°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs in the mid 70s to lower 80s. Lows around 50.
    Night Details
    Clear. Highs in the mid 70s to lower 80s. Lows around 50.
  • Forecast day icon
    Tuesday
    Sunny
    78°
    Forecast night icon
    Night
    Cloudy
    49°
    Tuesday 4/30
    Day
    78°
    Sunny
    Forecast day icon
    Night
    49°
    Cloudy
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs in the mid 70s to lower 80s. Lows around 50.
    Night Details
    Clear in the evening then cloudy. Lows in the lower 50s.
  • Forecast day icon
    Wednesday
    Cloudy
    75°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Wednesday 5/1
    Day
    75°
    Cloudy
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Cloudy in the morning then sunny. Highs in the mid 70s to around 80.
    Night Details
    Mostly clear. Lows in the lower to mid 50s. Highs in the mid 70s to around 80.
  • Forecast day icon
    Thursday
    Mostly Sunny
    75°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Thursday 5/2
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the lower to mid 50s. Highs in the mid 70s to around 80.
    Night Details
    Mostly clear. Lows in the lower to mid 50s. Highs in the mid 70s to around 80.
  • Forecast day icon
    Friday
    Mostly Sunny
    75°
    Forecast night icon
    Night
    Clear
    53°
    Friday 5/3
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows in the lower to mid 50s. Highs in the mid 70s to around 80.
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 44F with an average humidity of 58%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Saturday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Clear
    51°
    Saturday 5/4
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 72F. Dew point will be around 47F with an average humidity of 48%. Winds will be 6 mph from the S.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 47F with an average humidity of 67%. Winds will be 4 mph from the S.
  • Forecast day icon
    Sunday
    Sunny
    69°
    Forecast night icon
    Night
    Clear
    50°
    Sunday 5/5
    Day
    69°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 48F with an average humidity of 56%. Winds will be 6 mph from the S.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 47F with an average humidity of 71%. Winds will be 4 mph from the S.