10-Day Weather Forecast - Gann Valley, SD

Partly sunny. Not as cold with highs in the lower 40s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Mostly cloudy. Not as cold with lows in the mid 20s. West winds 10 to 15 mph with gusts up to 25 mph.

Mostly sunny. Highs in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Mostly clear. Lows around 17. Northwest winds 5 to 10 mph becoming south after midnight.

Partly sunny. Highs in the lower 40s.

Mostly cloudy. Not as cold with lows in the upper 20s.

Partly sunny. Not as cool with highs in the mid 50s.

Mostly cloudy. Lows in the upper 20s. Highs in the lower 40s.

Mostly cloudy. Lows in the upper 20s. Highs in the lower 40s.

Mostly cloudy. Lows in the upper 20s. Highs in the lower 40s.

Partly sunny. Highs in the upper 40s.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 30.

Partly sunny. Highs in the mid 40s.

Clear. Low temperature around 29F. Dew point will be around 27F with an average humidity of 86%. Winds will be 3 mph from the E.

Mostly sunny. High temperature around 37F. Dew point will be around 27F with an average humidity of 74%. Winds will be 3 mph from the S.

Partly cloudy. Low temperature around 27F. Dew point will be around 24F with an average humidity of 78%. Winds will be 3 mph from the N.

Cloudy. High temperature around 31F. Dew point will be around 21F with an average humidity of 73%. Winds will be 4 mph from the N.

Partly cloudy. Low temperature around 23F. Dew point will be around 20F with an average humidity of 82%. Winds will be 2 mph from the N.