10-Day Weather Forecast - Coulee Dam, WA

Mostly cloudy. Highs in the 60s. Breezy. Southwest wind 10 to 20 mph with gusts up to 30 mph.

Cloudy with a 20 percent chance of rain. Lows in the mid to upper 40s. Southwest wind 5 to 15 mph with gusts up to 25 mph.

Mostly cloudy. Highs in the mid 60s to lower 70s. Southwest wind 5 to 15 mph with gusts up to 30 mph.

Mostly cloudy. Lows in the upper 40s to lower 50s. Southwest wind 5 to 15 mph with gusts up to 25 mph.

Mostly cloudy. Highs in the upper 60s to lower 70s.

Mostly cloudy with a 20 percent chance of rain. Lows in the lower 50s. Highs in the upper 60s to lower 70s.

Mostly cloudy with a 20 percent chance of rain. Lows in the lower 50s. Highs in the upper 60s to lower 70s.

Mostly cloudy. A 20 percent chance of rain. Lows in the lower to mid 40s. Highs in the upper 50s to lower 60s.

Mostly cloudy. A 20 percent chance of rain. Lows in the lower to mid 40s. Highs in the upper 50s to lower 60s.

Partly cloudy. Lows in the mid 30s. Highs in the mid to upper 50s.

Partly cloudy. Lows in the mid 30s. Highs in the mid to upper 50s.

Partly cloudy. Lows in the mid 30s. Highs in the mid to upper 50s.

Partly cloudy. Lows in the mid 30s. Highs in the mid to upper 50s.

Cloudy. Low temperature around 40F. Dew point will be around 29F with an average humidity of 55%. Winds will be 4 mph from the SW.

Cloudy. High temperature around 50F. Dew point will be around 30F with an average humidity of 52%. Winds will be 8 mph from the SW.

Mostly cloudy. Low temperature around 36F. Dew point will be around 27F with an average humidity of 59%. Winds will be 8 mph from the SW.

Partly cloudy. High temperature around 48F. Dew point will be around 22F with an average humidity of 42%. Winds will be 10 mph from the W.

Partly cloudy. Low temperature around 34F. Dew point will be around 23F with an average humidity of 55%. Winds will be 5 mph from the SW.