10-Day Weather Forecast - Castaic, CA

Mostly cloudy. A 20 percent chance of showers in the afternoon. Highs in the lower to mid 90s.

Partly cloudy with a 20 percent chance of showers in the evening becoming mostly clear after midnight. Lows in the mid 60s.

Partly cloudy. A 20 percent chance of showers in the afternoon. Highs in the lower to mid 90s.

Mostly clear. Lows in the mid 60s.

Sunny. Highs 95 to 101.

Clear. Lows in the mid 60s to around 70.

Sunny. Highs 98 to 104.

Mostly clear. Lows around 70.

Sunny. Highs 95 to 100.

Mostly clear. Lows in the mid 60s.

Partly cloudy in the morning then sunny. A 20 percent chance of showers. Highs in the upper 80s to mid 90s.

Partly cloudy. Low temperature around 69F. Dew point will be around 58F with an average humidity of 61%. Winds will be 2 mph from the SW.

Sunny. High temperature around 91F. Dew point will be around 61F with an average humidity of 46%. Winds will be 3 mph from the SW.

Clear. Low temperature around 68F. Dew point will be around 59F with an average humidity of 60%. Winds will be 1 mph from the SW.

Sunny. High temperature around 91F. Dew point will be around 61F with an average humidity of 45%. Winds will be 4 mph from the SW.

Clear. Low temperature around 67F. Dew point will be around 60F with an average humidity of 62%. Winds will be 2 mph from the SW.

Sunny. High temperature around 90F. Dew point will be around 62F with an average humidity of 48%. Winds will be 4 mph from the SW.

Clear. Low temperature around 66F. Dew point will be around 60F with an average humidity of 63%. Winds will be 2 mph from the SW.