10-Day Weather Forecast - Castaic, CA

Sunny. Highs in the upper 60s to mid 70s. Northeast winds 20 to 30 mph.

Clear. Lows in the mid 50s to around 60. Northeast winds 15 to 25 mph.

Sunny. Highs in the mid to upper 70s. Northeast winds 15 to 25 mph.

Clear. Lows in the mid 50s to around 60. Northeast winds 15 to 25 mph.

Sunny. Highs in the mid 70s.

Clear. Lows in the 50s to around 60.

Sunny. Highs in the lower to mid 70s.

Mostly clear. Lows in the lower to mid 50s.

Sunny. Highs in the lower to mid 70s.

Partly cloudy in the evening then clear. Lows in the upper 40s to mid 50s.

Sunny. Highs in the lower to mid 70s.

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

Sunny. Highs in the lower to mid 70s.

Partly cloudy. Low temperature around 54F. Dew point will be around 28F with an average humidity of 32%. Winds will be 1 mph from the W.

Mostly sunny. High temperature around 69F. Dew point will be around 33F with an average humidity of 28%. Winds will be 5 mph from the SW.

Clear. Low temperature around 51F. Dew point will be around 38F with an average humidity of 52%. Winds will be 5 mph from the SW.

Sunny. High temperature around 63F. Dew point will be around 42F with an average humidity of 50%. Winds will be 6 mph from the SW.

Clear. Low temperature around 48F. Dew point will be around 41F with an average humidity of 66%. Winds will be 4 mph from the SW.