10-Day Weather Forecast - Gann Valley, SD

Mostly cloudy. Highs in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph.

Mostly cloudy. Lows around 19. North winds 5 to 10 mph becoming northeast after midnight.

Mostly cloudy. A chance of snow in the morning then snow likely in the afternoon. Snow accumulation up to 1 inch possible. Colder with highs in the mid 30s. Southeast winds 10 to 15 mph. Chance of snow 60 percent.

Partly cloudy in the evening then clearing. Lows in the lower 20s. Southeast winds 5 to 10 mph becoming west after midnight.

Mostly sunny and breezy. Not as cool with highs in the lower 50s. West winds 15 to 25 mph.

Mostly clear. Lows around 30. Highs in the upper 50s.

Mostly clear. Lows around 30. Highs in the upper 50s.

Mostly cloudy with a 30 percent chance of snow. Lows 15 to 20. Highs in the upper 20s.

Mostly cloudy with a 30 percent chance of snow. Lows 15 to 20. Highs in the upper 20s.

Mostly cloudy. A slight chance of snow after midnight. Lows around 10 above. Chance of snow 20 percent.

Mostly cloudy with a chance of snow in the morning then partly sunny with a slight chance of snow in the afternoon. Highs in the upper 20s. Chance of snow 30 percent.

Mostly cloudy with a slight chance of snow in the evening then partly cloudy after midnight. Lows 15 to 20. Chance of snow 20 percent.

Partly sunny. Not as cold with highs in the lower 40s.

Partly cloudy. Low temperature around 25F. Dew point will be around 23F with an average humidity of 74%. Winds will be 10 mph from the S.

Sunny. High temperature around 52F. Dew point will be around 28F with an average humidity of 61%. Winds will be 8 mph from the SW.

Clear. Low temperature around 30F. Dew point will be around 27F with an average humidity of 68%. Winds will be 5 mph from the S.

Sunny. High temperature around 51F. Dew point will be around 30F with an average humidity of 59%. Winds will be 8 mph from the S.

Clear. Low temperature around 36F. Dew point will be around 32F with an average humidity of 68%. Winds will be 8 mph from the S.

Mostly sunny. High temperature around 58F. Dew point will be around 37F with an average humidity of 62%. Winds will be 6 mph from the S.

Partly cloudy. Low temperature around 39F. Dew point will be around 38F with an average humidity of 72%. Winds will be 2 mph from the SE.