10-Day Weather Forecast - Castaic, CA

Sunny. Highs in the upper 80s to mid 90s. Southwest winds 10 to 20 mph in the afternoon.

Clear. Lows around 60. Southwest winds 10 to 20 mph in the evening.

Sunny. Highs in the lower to mid 90s. Southwest winds 10 to 20 mph in the afternoon.

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

Sunny. Highs 94 to 100.

Clear. Lows in the lower to mid 60s.

Sunny. Highs 94 to 100.

Clear. Lows in the lower 60s.

Sunny. Highs in the upper 80s to mid 90s.

Mostly clear. Lows around 60.

Sunny in the morning then partly cloudy. Highs around 90.

Partly cloudy. Low temperature around 65F. Dew point will be around 58F with an average humidity of 67%. Winds will be 2 mph from the SW.

Sunny. High temperature around 92F. Dew point will be around 57F with an average humidity of 40%. Winds will be 4 mph from the SW.

Clear. Low temperature around 67F. Dew point will be around 56F with an average humidity of 55%. Winds will be 2 mph from the SW.

Sunny. High temperature around 93F. Dew point will be around 58F with an average humidity of 38%. Winds will be 3 mph from the SW.

Clear. Low temperature around 68F. Dew point will be around 59F with an average humidity of 57%. Winds will be 2 mph from the SW.

Sunny. High temperature around 92F. Dew point will be around 59F with an average humidity of 40%. Winds will be 3 mph from the S.

Clear. Low temperature around 69F. Dew point will be around 60F with an average humidity of 59%. Winds will be 2 mph from the SW.