10-Day Weather Forecast - Castaic, CA

Sunny. Highs in the mid 70s to around 80. Northwest winds 10 to 20 mph in the afternoon.

Mostly clear. Lows in the upper 40s to around 60. Northwest winds 15 to 25 mph in the evening.

Sunny. Highs in the lower to mid 80s. Northwest winds 10 to 20 mph in the afternoon.

Mostly clear. Lows in the upper 40s to around 60. North winds 10 to 20 mph in the evening.

Sunny in the morning then partly cloudy. Highs in the mid 80s.

Partly cloudy. Lows around 60.

Sunny. Highs in the lower to mid 80s.

Clear. Lows in the lower to mid 50s.

Sunny in the morning then partly cloudy. Highs in the mid 70s to around 80.

Partly cloudy in the evening then mostly clear. Lows around 50.

Sunny. Highs around 70.

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

Sunny. Highs in the lower to mid 70s.

Clear. Low temperature around 46F. Dew point will be around 43F with an average humidity of 74%. Winds will be 1 mph from the N.

Sunny. High temperature around 68F. Dew point will be around 44F with an average humidity of 50%. Winds will be 1 mph from the E.

Clear. Low temperature around 46F. Dew point will be around 42F with an average humidity of 70%. Winds will be 2 mph from the N.

Sunny. High temperature around 65F. Dew point will be around 41F with an average humidity of 47%. Winds will be 4 mph from the N.

Clear. Low temperature around 43F. Dew point will be around 37F with an average humidity of 64%. Winds will be 5 mph from the N.