10-Day Weather Forecast - Castaic, CA

Sunny. Patchy fog in the afternoon. Highs around 80. Southwest winds 10 to 20 mph in the afternoon.

Clear in the evening then areas of low clouds and fog. Lows in the lower to mid 50s.

Partly cloudy except for areas of low clouds and fog. Highs in the lower 70s. Southwest winds 10 to 20 mph in the afternoon.

Mostly cloudy with a 30 percent chance of rain. Lows in the upper 40s to mid 50s.

Partly cloudy in the morning then sunny. Highs in the lower to mid 70s.

Partly cloudy. Lows around 50.

Partly cloudy. Highs around 70.

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

Partly cloudy in the morning then sunny. Highs in the lower to mid 70s.

Mostly clear. Lows around 50.

Sunny. Highs around 80.

Clear. Lows in the upper 40s to mid 50s.

Sunny. Highs in the lower to mid 80s.

Clear. Low temperature around 51F. Dew point will be around 46F with an average humidity of 66%. Winds will be 1 mph from the SW.

Sunny. High temperature around 73F. Dew point will be around 49F with an average humidity of 51%. Winds will be 3 mph from the SW.

Clear. Low temperature around 48F. Dew point will be around 47F with an average humidity of 73%. Winds will be 2 mph from the SW.

Sunny. High temperature around 72F. Dew point will be around 49F with an average humidity of 54%. Winds will be 3 mph from the W.

Clear. Low temperature around 47F. Dew point will be around 47F with an average humidity of 77%. Winds will be 3 mph from the N.