10-Day Weather Forecast - Gann Valley, SD

Mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph becoming southeast with gusts up to 20 mph in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Not as cool with lows in the lower 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Partly sunny and windy. Highs in the upper 80s. Southeast winds 15 to 20 mph becoming south 20 to 30 mph in the afternoon.

Showers likely with a slight chance of thunderstorms. Breezy with lows in the mid 50s. Chance of rain 70 percent.

Partly sunny. A slight chance of showers in the morning then a chance of showers in the afternoon. Very windy and not as warm with highs around 70. Chance of rain 30 percent.

Mostly cloudy. A slight chance of rain showers in the evening. Very windy and much cooler with lows in the mid 30s. Chance of rain 20 percent.

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

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

Mostly cloudy. Highs in the lower 50s. Lows around 30.

Mostly cloudy. Highs in the lower 50s. Lows around 30.

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

Partly cloudy. Low temperature around 35F. Dew point will be around 26F with an average humidity of 54%. Winds will be 5 mph from the N.

Partly cloudy. High temperature around 55F. Dew point will be around 28F with an average humidity of 52%. Winds will be 4 mph from the W.

Partly cloudy. Low temperature around 35F. Dew point will be around 28F with an average humidity of 54%. Winds will be 2 mph from the NW.

Mostly sunny. High temperature around 58F. Dew point will be around 31F with an average humidity of 55%. Winds will be 3 mph from the SW.

Partly cloudy. Low temperature around 38F. Dew point will be around 32F with an average humidity of 57%. Winds will be 3 mph from the SE.

Mostly cloudy. High temperature around 58F. Dew point will be around 35F with an average humidity of 59%. Winds will be 3 mph from the SE.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 39F. Dew point will be around 37F with an average humidity of 67%. Winds will be 5 mph from the E.