10-Day Weather Forecast - Rock Island, WA

Mostly cloudy. A chance of rain showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the 60s. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.

Partly cloudy. A chance of rain showers in the evening. Lows in the mid 40s to lower 50s. Chance of precipitation 20 percent.

Mostly cloudy with a 50 percent chance of rain showers. Highs in the mid 60s to lower 70s.

Mostly cloudy. Lows in the upper 40s to lower 50s.

Partly cloudy. Highs in the upper 60s to mid 70s.

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

Mostly cloudy with a 40 percent chance of rain showers. Highs in the upper 60s to mid 70s.

Partly cloudy with a 20 percent chance of rain showers. Lows in the lower to mid 50s.

Partly cloudy. Highs in the lower to mid 70s.

Partly cloudy. Lows in the lower to mid 50s.

Mostly clear. Highs in the mid 70s to lower 80s.

Mostly clear. Lows in the 50s.

Mostly clear. Highs in the mid 70s to lower 80s.

Mostly clear. Low temperature around 59F. Dew point will be around 49F with an average humidity of 56%. Winds will be 7 mph from the W.

Partly cloudy. High temperature around 76F. Dew point will be around 50F with an average humidity of 52%. Winds will be 5 mph from the W.

Partly cloudy. Low temperature around 56F. Dew point will be around 49F with an average humidity of 62%. Winds will be 7 mph from the W.

Mostly sunny. High temperature around 74F. Dew point will be around 49F with an average humidity of 53%. Winds will be 4 mph from the NW.

Clear. Low temperature around 56F. Dew point will be around 49F with an average humidity of 61%. Winds will be 6 mph from the W.