10-Day Weather Forecast - Castle Rock, WA

Partly sunny. Patchy dense fog. Highs in the lower 50s. Winds light.

Mostly cloudy in the evening then becoming partly cloudy. Patchy dense fog. Lows around 40. Winds light.

Mostly sunny. Patchy dense fog. Highs in the mid 50s. Winds light.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 30s. Winds light.

Sunny. Highs in the mid 50s.

Mostly clear. Lows in the mid 30s.

Sunny. Highs in the mid 50s.

Mostly clear. Lows in the lower 30s.

Sunny. Highs in the lower 50s.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 30s.

Mostly sunny. Highs in the lower 50s.

Mostly cloudy. Lows in the mid 30s.

Partly sunny. Highs around 50.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 36F. Dew point will be around 37F with an average humidity of 97%. Winds will be 2 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 42F. Dew point will be around 38F with an average humidity of 97%. Winds will be 1 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 34F. Dew point will be around 35F with an average humidity of 97%. Winds will be 1 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 39F. Dew point will be around 35F with an average humidity of 93%. Winds will be 1 mph from the S.

Cloudy with a chance of rain-snow mix. Chance of precipitation 45%. Low temperature around 31F. Dew point will be around 32F with an average humidity of 95%. Winds will be 0 mph from the SE.