10-Day Weather Forecast - De Smet, SD

Mostly cloudy in the morning then becoming partly sunny. Areas of blowing snow in the morning. A 50 percent chance of snow. Snow accumulation around an inch possible. Very windy and much cooler with highs in the lower 20s. Temperature falling to around 8 above in the afternoon. Northwest winds 30 to 40 mph with gusts up to 55 mph. Wind chill values as low as 16 below.

Mostly clear in the evening then becoming partly cloudy. Breezy and much colder. Near steady temperature around 5 above. Northwest winds 20 to 25 mph with gusts up to 40 mph becoming north 5 to 10 mph after midnight. Wind chill values as low as 16 below.

Mostly cloudy in the morning then becoming partly sunny. Highs around 30. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Mostly cloudy and not as cool. Near steady temperature in the upper 20s. South winds 10 to 15 mph becoming north after midnight.

Partly sunny in the morning then clearing. Highs around 30.

Mostly clear. Colder with lows around 10 above.

Mostly sunny. Highs in the lower 30s.

Mostly cloudy and not as cool. Near steady temperature in the upper 20s.

Partly sunny. Highs in the lower 40s.

Partly cloudy. Lows in the lower 20s.

Mostly sunny. Highs in the mid 30s.

Mostly cloudy. Lows in the lower 20s.

Partly sunny. Highs in the upper 30s.

Partly cloudy. Low temperature around 29F. Dew point will be around 29F with an average humidity of 99%. Winds will be 4 mph from the SE.

Partly cloudy. High temperature around 38F. Dew point will be around 31F with an average humidity of 86%. Winds will be 2 mph from the SE.

Partly cloudy. Low temperature around 29F. Dew point will be around 29F with an average humidity of 97%. Winds will be 2 mph from the SE.

Cloudy. High temperature around 33F. Dew point will be around 25F with an average humidity of 80%. Winds will be 4 mph from the NW.

Cloudy. Low temperature around 22F. Dew point will be around 20F with an average humidity of 88%. Winds will be 3 mph from the N.