10-Day Weather Forecast - Fort Thompson, SD

Partly sunny. Not as cold with highs in the upper 30s. West winds 5 to 10 mph.

Mostly cloudy. Lows in the lower 20s. Temperature rising into the upper 20s after midnight. South winds 5 to 10 mph.

Partly sunny. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph.

Partly cloudy. Lows in the mid 20s. West winds 10 to 15 mph becoming southwest 5 to 10 mph after midnight.

Partly sunny. Highs in the upper 40s.

Mostly cloudy. A chance of rain in the evening. Windy colder with lows 10 to 15. Chance of rain 40 percent.

Partly sunny and windy. Much colder with highs in the lower 20s.

Mostly cloudy. Lows around 10 above. Highs in the lower 40s.

Mostly cloudy. Lows around 10 above. Highs in the lower 40s.

Mostly cloudy. Lows in the mid 20s. Highs in the mid 30s.

Mostly cloudy. Lows in the mid 20s. Highs in the mid 30s.

Mostly cloudy in the evening then becoming partly cloudy. Lows around 20.

Partly sunny. Highs in the upper 30s.

Partly cloudy. Low temperature around 27F. Dew point will be around 23F with an average humidity of 81%. Winds will be 6 mph from the SE.

Partly cloudy. High temperature around 36F. Dew point will be around 25F with an average humidity of 74%. Winds will be 3 mph from the S.

Mostly cloudy. Low temperature around 21F. Dew point will be around 22F with an average humidity of 85%. Winds will be 4 mph from the N.

Sunny. High temperature around 29F. Dew point will be around 19F with an average humidity of 72%. Winds will be 1 mph from the SE.

Mostly clear. Low temperature around 23F. Dew point will be around 19F with an average humidity of 80%. Winds will be 4 mph from the SE.