10-Day Weather Forecast - Castle Rock, WA

Cloudy in the morning then becoming partly sunny. Highs in the upper 70s. Northwest wind 5 to 10 mph.

Partly cloudy. Lows in the upper 40s. Northwest wind 5 to 10 mph.

Partly sunny in the morning then clearing. Highs in the upper 70s. Northwest wind 5 to 10 mph.

Mostly clear. Lows in the lower 50s.

Partly sunny. Highs in the upper 70s.

Partly cloudy in the evening then becoming mostly clear. Lows in the lower 50s.

Partly sunny. Highs in the mid 70s.

Partly cloudy in the evening then clearing. Lows in the upper 40s.

Mostly sunny. Highs in the lower 80s.

Mostly clear. Lows in the lower 50s.

Sunny. Highs in the mid 80s.

Clear. Low temperature around 53F. Dew point will be around 50F with an average humidity of 65%. Winds will be 2 mph from the NW.

Sunny. High temperature around 87F. Dew point will be around 52F with an average humidity of 49%. Winds will be 2 mph from the N.

Clear. Low temperature around 54F. Dew point will be around 52F with an average humidity of 66%. Winds will be 2 mph from the NW.

Sunny. High temperature around 86F. Dew point will be around 54F with an average humidity of 51%. Winds will be 3 mph from the NW.

Clear. Low temperature around 55F. Dew point will be around 54F with an average humidity of 72%. Winds will be 2 mph from the NW.

Sunny. High temperature around 84F. Dew point will be around 56F with an average humidity of 56%. Winds will be 3 mph from the NW.

Clear. Low temperature around 54F. Dew point will be around 55F with an average humidity of 75%. Winds will be 2 mph from the NW.