10-Day Weather Forecast - Fort Thompson, SD

Mostly cloudy. Snow likely in the afternoon. Snow accumulation around an inch possible. Highs in the lower 20s. Southeast winds 5 to 10 mph becoming south in the afternoon. Chance of snow 70 percent.

Mostly cloudy in the evening then becoming partly cloudy. Not as cold with lows around 12. West winds around 10 mph with gusts up to 20 mph.

Partly sunny. A chance of snow mainly in the morning. Patchy blowing snow in the afternoon. Little or no snow accumulation. Windy with highs in the upper 20s. Temperature falling to around 20 in the afternoon. Northwest winds 20 to 30 mph with gusts up to 40 mph. Chance of snow 40 percent.

Partly cloudy. Lows zero to 5 above zero.

Mostly cloudy. Highs 15 to 20. Lows around 10 below. Wind chill values as low as 30 below.

Mostly cloudy. Highs 15 to 20. Lows around 10 below. Wind chill values as low as 30 below.

Partly cloudy. Cold. Highs around zero. Lows 10 below to 15 below zero. Wind chill values as low as 30 below.

Partly cloudy. Cold. Highs around zero. Lows 10 below to 15 below zero. Wind chill values as low as 30 below.

Partly sunny with a 20 percent chance of snow. Not as cold with highs around 10 above. Wind chill values as low as 30 below.

Mostly cloudy. Not as cold with lows 5 below to zero.

Partly sunny. Not as cold with highs in the lower 20s.

Mostly clear. Low temperature around 4F. Dew point will be around 8F with an average humidity of 86%. Winds will be 5 mph from the NE.

Sunny. High temperature around 19F. Dew point will be around 6F with an average humidity of 79%. Winds will be 2 mph from the W.

Mostly cloudy. Low temperature around 9F. Dew point will be around 7F with an average humidity of 83%. Winds will be 3 mph from the E.

Mostly cloudy. High temperature around 17F. Dew point will be around 9F with an average humidity of 79%. Winds will be 2 mph from the NW.

Partly cloudy. Low temperature around 8F. Dew point will be around 7F with an average humidity of 84%. Winds will be 2 mph from the N.

Sunny. High temperature around 20F. Dew point will be around 10F with an average humidity of 77%. Winds will be 4 mph from the NW.

Partly cloudy. Low temperature around 13F. Dew point will be around 11F with an average humidity of 81%. Winds will be 3 mph from the SE.