10-Day Weather Forecast - Vermillion, SD

Sunny with highs in the lower 80s. Southeast winds 10 to 15 mph.

Partly cloudy in the evening then mostly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.

Partly sunny with a slight chance of showers and thunderstorms in the morning then sunny in the afternoon. Humid with highs in the upper 80s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.

Mostly clear in the evening then partly cloudy with a slight chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

Mostly sunny. Highs in the lower 90s. Heat index values up to 100 in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 70s. Heat index values up to 100 early in the evening.

Mostly sunny. Highs in the lower 90s. Heat index values up to 105 in the afternoon.

Partly cloudy in the evening then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 30 percent. Heat index values up to 100 early in the evening.

Mostly sunny. Highs around 90. Heat index values in the upper 90s in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 40 percent.

Partly sunny in the morning then clearing. Highs in the mid 80s.

Partly cloudy. Lows in the upper 60s.

Mostly sunny. Highs in the mid 80s.

Clear. Low temperature around 64F. Dew point will be around 69F with an average humidity of 88%. Winds will be 8 mph from the SE.

Sunny. High temperature around 84F. Dew point will be around 68F with an average humidity of 75%. Winds will be 8 mph from the SE.

Clear. Low temperature around 64F. Dew point will be around 67F with an average humidity of 83%. Winds will be 7 mph from the SE.

Sunny. High temperature around 87F. Dew point will be around 66F with an average humidity of 67%. Winds will be 6 mph from the SE.

Clear. Low temperature around 64F. Dew point will be around 67F with an average humidity of 79%. Winds will be 6 mph from the SE.