10-Day Weather Forecast - Castaic, CA

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

Clear. Lows in the mid to upper 50s. Southwest winds 10 to 20 mph in the evening.

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

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

Sunny. Highs in the lower to mid 80s.

Clear. Lows in the mid 50s.

Partly cloudy in the morning then sunny. Highs around 80.

Mostly clear. Lows in the mid 50s.

Sunny. Highs in the mid 70s to around 80.

Clear. Lows in the lower 50s.

Sunny. Highs in the mid 70s to around 80.

Clear. Low temperature around 51F. Dew point will be around 51F with an average humidity of 78%. Winds will be 2 mph from the SW.

Sunny. High temperature around 79F. Dew point will be around 53F with an average humidity of 57%. Winds will be 4 mph from the SW.

Clear. Low temperature around 51F. Dew point will be around 53F with an average humidity of 84%. Winds will be 2 mph from the SW.

Sunny. High temperature around 81F. Dew point will be around 54F with an average humidity of 55%. Winds will be 4 mph from the SW.

Clear. Low temperature around 54F. Dew point will be around 54F with an average humidity of 77%. Winds will be 2 mph from the SW.

Sunny. High temperature around 86F. Dew point will be around 54F with an average humidity of 47%. Winds will be 3 mph from the SW.

Clear. Low temperature around 58F. Dew point will be around 53F with an average humidity of 65%. Winds will be 3 mph from the N.