10-Day Weather Forecast - Rock Island, WA

Mostly sunny. Highs in the 50s.

Mostly cloudy. Lows in the upper 30s to lower 40s.

Rain. Highs in the upper 40s to lower 50s. Chance of precipitation 90 percent.

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

Breezy. Partly sunny with a chance of rain or snow. Highs in the upper 40s to lower 50s. Chance of precipitation 20 percent.

Mostly clear. Lows in the upper 20s to mid 30s. Highs in the upper 40s to mid 50s.

Mostly clear. Lows in the upper 20s to mid 30s. Highs in the upper 40s to mid 50s.

Mostly clear. Lows in the upper 20s to mid 30s. Highs in the upper 40s to mid 50s.

Mostly clear. Lows in the upper 20s to mid 30s. Highs in the upper 40s to mid 50s.

Mostly clear. Lows in the upper 20s to mid 30s. Highs in the upper 40s to mid 50s.

Mostly sunny. Highs in the mid 50s to lower 60s.

Partly cloudy. Low temperature around 43F. Dew point will be around 33F with an average humidity of 56%. Winds will be 6 mph from the NW.

Partly cloudy. High temperature around 61F. Dew point will be around 35F with an average humidity of 50%. Winds will be 6 mph from the W.

Mostly cloudy. Low temperature around 40F. Dew point will be around 34F with an average humidity of 61%. Winds will be 9 mph from the W.

Mostly sunny. High temperature around 55F. Dew point will be around 31F with an average humidity of 50%. Winds will be 6 mph from the W.

Cloudy. Low temperature around 39F. Dew point will be around 31F with an average humidity of 58%. Winds will be 7 mph from the W.

Cloudy. High temperature around 56F. Dew point will be around 32F with an average humidity of 53%. Winds will be 2 mph from the NW.

Cloudy. Low temperature around 40F. Dew point will be around 34F with an average humidity of 63%. Winds will be 5 mph from the NW.