10-Day Weather Forecast - Castaic, CA

Partly cloudy in the morning then sunny. Highs in the lower to mid 80s. South winds 10 to 20 mph in the afternoon.

Clear. Lows in the mid 50s to around 60.

Sunny. Highs around 80. Southwest winds 10 to 20 mph in the afternoon.

Partly cloudy in the evening then mostly clear. Lows around 50. Southwest winds 10 to 20 mph in the evening.

Sunny. Highs in the lower 70s.

Clear. Lows in the mid 40s to around 50.

Sunny. Highs in the lower to mid 70s.

Clear. Lows in the mid 40s to around 50.

Sunny. Highs in the lower to mid 70s.

Mostly clear. Lows in the mid 40s to around 50.

Sunny. Highs in the lower 70s.

Clear. Lows around 50.

Sunny. Highs in the lower to mid 70s.

Clear. Low temperature around 49F. Dew point will be around 35F with an average humidity of 50%. Winds will be 6 mph from the N.

Sunny. High temperature around 71F. Dew point will be around 32F with an average humidity of 28%. Winds will be 8 mph from the NE.

Clear. Low temperature around 50F. Dew point will be around 34F with an average humidity of 45%. Winds will be 4 mph from the N.

Mostly sunny. High temperature around 71F. Dew point will be around 37F with an average humidity of 33%. Winds will be 3 mph from the NE.

Partly cloudy. Low temperature around 50F. Dew point will be around 39F with an average humidity of 55%. Winds will be 1 mph from the N.