10-Day Weather Forecast - Mount Vernon, SD

Mostly cloudy with a 50 percent chance of rain. Windy with highs in the lower 50s. West winds 15 to 25 mph becoming northwest 25 to 30 mph in the afternoon.

Mostly cloudy and breezy. Much cooler with lows in the lower 20s. Northwest winds 20 to 25 mph with gusts up to 35 mph.

Mostly sunny. Much cooler with highs in the lower 30s. North winds 15 to 20 mph with gusts up to 30 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 20. East winds around 5 mph becoming south 10 to 15 mph after midnight.

Partly sunny. A slight chance of rain and snow in the afternoon. Breezy and not as cool with highs in the mid 40s. Chance of precipitation 20 percent.

Mostly cloudy. A slight chance of rain and snow in the evening then a chance of snow after midnight. Windy with lows in the lower 20s. Chance of precipitation 30 percent.

Mostly cloudy with a 50 percent chance of snow. Windy cooler with highs in the lower 30s. Temperature falling into the lower 20s in the afternoon.

Mostly cloudy and breezy. Much colder with lows around 10 above.

Mostly sunny. Cooler with highs in the lower 20s.

Mostly cloudy in the evening then becoming partly cloudy. Cold with lows around 5 above. Wind chill values as low as 10 below.

Mostly sunny. Not as cool with highs in the lower 30s.

Partly cloudy in the evening then becoming mostly cloudy. Cold with lows around 10 above.

Partly sunny. Highs in the lower 30s.

Clear. Low temperature around 20F. Dew point will be around 15F with an average humidity of 74%. Winds will be 4 mph from the NW.

Mostly sunny. High temperature around 31F. Dew point will be around 17F with an average humidity of 65%. Winds will be 5 mph from the W.

Mostly clear. Low temperature around 21F. Dew point will be around 17F with an average humidity of 73%. Winds will be 4 mph from the W.

Mostly sunny. High temperature around 29F. Dew point will be around 17F with an average humidity of 66%. Winds will be 5 mph from the NW.

Cloudy. Low temperature around 18F. Dew point will be around 15F with an average humidity of 75%. Winds will be 2 mph from the N.