10-Day Weather Forecast - Gann Valley, SD

Partly sunny and windy hot with highs around 90. Southeast winds 15 to 20 mph with gusts up to 30 mph becoming south 20 to 30 mph with gusts up to 40 mph in the afternoon.

Showers likely with a slight chance of thunderstorms. Windy with lows in the mid 50s. South winds 25 to 30 mph diminishing to 15 to 25 mph after midnight. Chance of rain 70 percent.

Partly sunny. A slight chance of showers in the afternoon. Windy and not as warm with highs in the lower 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph becoming west 20 to 30 mph with gusts up to 40 mph in the afternoon. Chance of rain 20 percent.

Partly cloudy and windy. Lows in the mid 30s. Highs in the mid 50s.

Partly cloudy and windy. Lows in the mid 30s. Highs in the mid 50s.

Mostly cloudy. Lows in the lower 30s.

A slight chance of snow showers in the morning. Partly sunny with a slight chance of rain showers. Highs in the lower 50s. Chance of precipitation 20 percent.

Partly cloudy. A slight chance of rain and snow showers after midnight. Lows in the lower 30s. Chance of precipitation 20 percent.

A chance of snow showers in the morning. Partly sunny with a chance of rain showers. Highs in the mid 50s. Chance of precipitation 40 percent.

Mostly cloudy with a 40 percent chance of rain showers. Lows in the mid 30s.

Mostly cloudy with a chance of rain and snow showers in the morning then partly sunny with a slight chance of rain showers in the afternoon. Highs in the mid 50s. Chance of precipitation 30 percent.

Partly cloudy. Low temperature around 36F. Dew point will be around 30F with an average humidity of 64%. Winds will be 7 mph from the NW.

Partly cloudy. High temperature around 58F. Dew point will be around 32F with an average humidity of 54%. Winds will be 4 mph from the NW.

Mostly cloudy. Low temperature around 37F. Dew point will be around 32F with an average humidity of 60%. Winds will be 6 mph from the E.

Mostly cloudy. High temperature around 55F. Dew point will be around 34F with an average humidity of 60%. Winds will be 7 mph from the NE.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 37F. Dew point will be around 33F with an average humidity of 64%. Winds will be 8 mph from the NE.

Mostly sunny. High temperature around 56F. Dew point will be around 34F with an average humidity of 60%. Winds will be 6 mph from the NE.

Clear. Low temperature around 37F. Dew point will be around 34F with an average humidity of 64%. Winds will be 6 mph from the NE.