10-Day Weather Forecast - Winner, SD

Mostly cloudy. Highs in the upper 30s. North winds 10 to 20 mph with gusts up to 30 mph becoming northwest 5 to 10 mph in the afternoon.

Partly cloudy. Lows in the mid 20s. Southwest winds 5 to 10 mph.

Partly cloudy and windy. Highs in the upper 40s. West winds 15 to 25 mph with gusts up to 40 mph increasing to northwest 25 to 35 mph with gusts up to 50 mph in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. Very windy with lows in the lower 20s. Northwest winds 25 to 35 mph increasing to 30 to 45 mph after midnight. Gusts up to 55 mph.

Mostly cloudy. A slight chance of snow in the morning. Very windy and cooler with highs around 30. Chance of snow 20 percent.

Partly cloudy and breezy. Lows around 10.

Partly cloudy and breezy. Highs in the upper 20s.

Partly cloudy. Lows around 15.

Partly cloudy and breezy. Highs in the lower 40s.

Mostly clear in the evening then becoming partly cloudy. Lows 10 to 15.

Mostly sunny. Highs in the lower 30s.

Partly cloudy. Lows 10 to 15.

Partly cloudy. Highs in the upper 30s.

Cloudy. Low temperature around 23F. Dew point will be around 16F with an average humidity of 67%. Winds will be 5 mph from the NW.

Partly cloudy. High temperature around 31F. Dew point will be around 16F with an average humidity of 60%. Winds will be 7 mph from the NW.

Mostly cloudy. Low temperature around 19F. Dew point will be around 12F with an average humidity of 67%. Winds will be 3 mph from the NW.

Cloudy. High temperature around 27F. Dew point will be around 13F with an average humidity of 66%. Winds will be 5 mph from the N.

Cloudy. Low temperature around 11F. Dew point will be around 9F with an average humidity of 80%. Winds will be 6 mph from the N.