10-Day Weather Forecast - Grenville, SD

Mostly cloudy with a chance of flurries this morning then partly sunny this afternoon. Blustery colder with highs around 6 above. Northwest winds 15 to 25 mph. Gusts up to 40 mph this morning. Wind chill values as low as 30 below.

Mostly cloudy. A slight chance of snow in the evening then a chance of snow after midnight. Snow accumulation up to 1 inch possible. Cold with lows around zero. Temperature rising to around 12 after midnight. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 50 percent.

Mostly cloudy. A chance of snow in the morning then a chance of flurries in the afternoon. Patchy blowing snow. Snow accumulation up to 1 inch possible. Windy and not as cold with highs around 19. Temperature falling to around 5 above in the afternoon. Northwest winds 20 to 30 mph with gusts up to 50 mph. Chance of snow 40 percent. Wind chill values as low as 21 below in the afternoon.

Patchy blowing snow in the evening. Mostly cloudy. Blustery cold with lows around 6 below. Northwest winds 15 to 25 mph. Gusts up to 45 mph in the evening. Wind chill values as low as 26 below.

Partly sunny. Colder with highs around 7 above. Northwest winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 26 below.

Partly cloudy. Cold with lows 5 below to zero.

Mostly cloudy with a 30 percent chance of snow. Highs in the lower 20s. Lows around 10 above.

Mostly cloudy with a 30 percent chance of snow. Highs in the lower 20s. Lows around 10 above.

Mostly cloudy. Highs 15 to 20. Lows 5 below to zero.

Mostly cloudy. Highs 15 to 20. Lows 5 below to zero.

Mostly cloudy. Highs 15 to 20. Lows 5 below to zero.

Mostly cloudy. Highs 15 to 20. Lows 5 below to zero.

Mostly cloudy in the morning then partly sunny with a slight chance of snow in the afternoon. Highs 5 to 10 above. Chance of snow 20 percent.

Cloudy. Low temperature around -7F. Dew point will be around -8F with an average humidity of 82%. Winds will be 4 mph from the N.

Cloudy. High temperature around -4F. Dew point will be around -9F with an average humidity of 79%. Winds will be 4 mph from the N.

Cloudy. Low temperature around -8F. Dew point will be around -11F with an average humidity of 83%. Winds will be 3 mph from the N.

Cloudy. High temperature around -0F. Dew point will be around -8F with an average humidity of 78%. Winds will be 2 mph from the W.

Cloudy. Low temperature around -3F. Dew point will be around -6F with an average humidity of 82%. Winds will be 2 mph from the NW.