10-Day Weather Forecast - Castaic, CA

Sunny. Highs in the lower 70s. Northeast winds 20 to 30 mph with gusts to 45 mph.

Partly cloudy in the evening then mostly clear. Lows in the upper 30s to mid 40s except the mid 50s to around 60 in the hills. Northeast winds 10 to 20 mph.

Partly cloudy. Highs in the lower 70s. Northeast winds 10 to 20 mph in the morning.

Partly cloudy. Lows around 50.

Partly cloudy. Highs in the mid 60s.

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

Partly cloudy. Highs in the mid 60s.

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

Sunny. Highs in the mid 60s.

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

Sunny. Highs in the mid 60s to around 70.

Mostly clear. Low temperature around 52F. Dew point will be around 34F with an average humidity of 47%. Winds will be 2 mph from the N.

Partly cloudy. High temperature around 66F. Dew point will be around 36F with an average humidity of 39%. Winds will be 1 mph from the N.

Partly cloudy. Low temperature around 51F. Dew point will be around 37F with an average humidity of 51%. Winds will be 2 mph from the N.

Mostly sunny. High temperature around 66F. Dew point will be around 37F with an average humidity of 38%. Winds will be 2 mph from the NE.

Partly cloudy. Low temperature around 52F. Dew point will be around 36F with an average humidity of 47%. Winds will be 2 mph from the N.

Partly cloudy. High temperature around 65F. Dew point will be around 38F with an average humidity of 39%. Winds will be 1 mph from the NE.

Partly cloudy. Low temperature around 51F. Dew point will be around 39F with an average humidity of 54%. Winds will be 3 mph from the N.