10-Day Weather Forecast - Castle Rock, WA

Partly sunny. Highs around 70. Winds light.

Mostly cloudy with a 20 percent chance of showers. Lows in the upper 40s. Winds light.

Mostly cloudy with a 20 percent chance of showers. Highs in the lower 70s. Winds light.

Mostly cloudy. Lows in the upper 40s.

Mostly cloudy in the morning then becoming partly sunny. A 20 percent chance of showers. Highs in the lower 70s.

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

Mostly cloudy with a 50 percent chance of rain. Highs in the mid 60s.

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

Mostly cloudy with a 50 percent chance of rain. Highs in the upper 50s.

Mostly cloudy in the evening then becoming partly cloudy. A 30 percent chance of rain. Lows in the lower 40s.

Partly sunny with a 20 percent chance of rain. Highs around 60.

Clear. Low temperature around 40F. Dew point will be around 44F with an average humidity of 85%. Winds will be 2 mph from the N.

Sunny. High temperature around 72F. Dew point will be around 45F with an average humidity of 62%. Winds will be 3 mph from the N.

Clear. Low temperature around 42F. Dew point will be around 45F with an average humidity of 81%. Winds will be 2 mph from the NW.

Sunny. High temperature around 73F. Dew point will be around 46F with an average humidity of 57%. Winds will be 2 mph from the NW.

Mostly clear. Low temperature around 44F. Dew point will be around 46F with an average humidity of 79%. Winds will be 2 mph from the NW.

Sunny. High temperature around 71F. Dew point will be around 47F with an average humidity of 61%. Winds will be 3 mph from the W.

Clear. Low temperature around 44F. Dew point will be around 46F with an average humidity of 82%. Winds will be 2 mph from the W.