10-Day Weather Forecast - Winner, SD

Partly cloudy in the morning then clearing. Strong winds and much cooler with highs in the upper 20s. Northwest winds 40 to 55 mph diminishing to 30 to 45 mph in the afternoon. Gusts up to 70 mph. Wind chill values around 5 below.

Mostly clear in the evening then becoming partly cloudy. Lows around 15. Northwest winds 10 to 20 mph becoming southeast after midnight. Gusts up to 35 mph.

Partly cloudy and breezy. Not as cool with highs in the upper 50s. South winds 15 to 25 mph with gusts up to 35 mph.

Partly cloudy. Lows in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph.

Becoming partly cloudy. Highs in the lower 40s.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 20s.

Partly cloudy. Highs in the mid 40s.

Becoming partly cloudy. Lows in the lower 30s.

Partly cloudy. Highs in the lower 60s.

Partly cloudy. Lows in the upper 20s.

Partly cloudy. Highs in the upper 40s.

Partly cloudy. Lows around 30.

Partly cloudy. Highs in the mid 50s.

Mostly clear. Low temperature around 38F. Dew point will be around 30F with an average humidity of 70%. Winds will be 7 mph from the SW.

Partly cloudy. High temperature around 47F. Dew point will be around 29F with an average humidity of 57%. Winds will be 6 mph from the SW.

Mostly cloudy. Low temperature around 34F. Dew point will be around 28F with an average humidity of 70%. Winds will be 5 mph from the W.

Partly cloudy. High temperature around 38F. Dew point will be around 24F with an average humidity of 61%. Winds will be 4 mph from the W.

Cloudy. Low temperature around 26F. Dew point will be around 20F with an average humidity of 71%. Winds will be 5 mph from the W.