10-Day Weather Forecast - Flandreau, SD

Sunny with highs in the upper 80s. South winds 10 to 15 mph with gusts up to 25 mph.

Partly cloudy in the evening then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. South winds 10 to 15 mph. Chance of rain 20 percent.

Partly sunny with a slight chance of showers and thunderstorms. Humid with highs in the upper 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Humid with lows in the upper 60s. South winds around 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the lower 80s. Chance of rain 50 percent.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 60s.

Mostly cloudy in the morning then becoming partly sunny. Highs in the lower 80s.

Partly cloudy. Lows around 60.

Mostly sunny. Highs in the mid 80s.

Partly cloudy. Lows in the lower 60s.

Mostly sunny. Highs in the upper 80s.

Mostly clear. Lows in the upper 60s.

Sunny. Highs in the mid 90s.

Clear. Low temperature around 70F. Dew point will be around 65F with an average humidity of 67%. Winds will be 5 mph from the S.

Sunny. High temperature around 89F. Dew point will be around 65F with an average humidity of 58%. Winds will be 6 mph from the S.

Clear. Low temperature around 70F. Dew point will be around 65F with an average humidity of 65%. Winds will be 5 mph from the SE.

Sunny. High temperature around 90F. Dew point will be around 64F with an average humidity of 54%. Winds will be 3 mph from the SW.

Clear. Low temperature around 69F. Dew point will be around 64F with an average humidity of 62%. Winds will be 3 mph from the S.