10-Day Weather Forecast - Fort Thompson, SD

Partly sunny. Highs in the lower 70s. East winds 5 to 10 mph becoming north in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of rain. Windy with lows in the mid 30s. East winds 15 to 20 mph with gusts up to 30 mph becoming north 20 to 30 mph with gusts up to 40 mph after midnight.

Mostly cloudy in the morning then becoming partly sunny. Breezy and much colder with highs in the upper 40s. North winds 15 to 25 mph with gusts up to 35 mph.

Mostly cloudy. A chance of snow after midnight. Little or no snow accumulation. Colder with lows in the mid 20s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 40 percent.

Snow likely in the morning then snow with a slight chance of rain in the afternoon. Light snow accumulation. Colder with highs in the upper 30s. Chance of precipitation 80 percent.

Mostly cloudy with a 50 percent chance of snow. Lows in the upper 20s.

Mostly cloudy with a chance of snow. A slight chance of rain in the afternoon. Breezy and not as cold with highs in the upper 40s. Chance of precipitation 40 percent.

Mostly cloudy. A slight chance of rain and snow in the evening then a chance of rain and snow after midnight. Breezy with lows in the lower 30s. Chance of precipitation 40 percent.

Snow likely in the morning. Rain likely. Little or no snow accumulation. Highs in the lower 50s. Chance of precipitation 60 percent.

Mostly cloudy with a chance of rain and snow. Windy. Lows in the upper 20s. Highs in the mid 40s. Chance of precipitation 50 percent.

Mostly cloudy with a chance of rain and snow. Windy. Lows in the upper 20s. Highs in the mid 40s. Chance of precipitation 50 percent.

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

Partly sunny. Highs in the upper 40s.

Clear. Low temperature around 37F. Dew point will be around 33F with an average humidity of 65%. Winds will be 5 mph from the E.

Mostly sunny. High temperature around 60F. Dew point will be around 36F with an average humidity of 61%. Winds will be 4 mph from the SE.

Partly cloudy. Low temperature around 37F. Dew point will be around 35F with an average humidity of 64%. Winds will be 7 mph from the E.

Partly cloudy. High temperature around 57F. Dew point will be around 36F with an average humidity of 67%. Winds will be 5 mph from the E.

Mostly clear. Low temperature around 37F. Dew point will be around 35F with an average humidity of 66%. Winds will be 6 mph from the NE.