10-Day Weather Forecast - Porcupine, SD

Mostly sunny in the morning then becoming partly cloudy. Highs in the mid 30s. West winds 10 to 20 mph with gusts up to 30 mph. Wind chill values around 5 below in the morning.

Partly cloudy. Lows around 15. North winds 5 to 10 mph becoming south after midnight.

Mostly cloudy. Highs in the lower 40s. West winds 10 to 20 mph with gusts up to 30 mph.

Partly cloudy in the evening then clearing. Lows 15 to 20. West winds 10 to 20 mph with gusts up to 30 mph.

Partly cloudy and breezy. Highs in the mid 30s. Temperature falling into the upper 20s in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Lows around 10.

Partly cloudy. Highs in the lower 30s.

Mostly cloudy. A slight chance of snow after midnight. Cold with lows near zero. Chance of snow 20 percent.

Mostly cloudy with a slight chance of snow in the morning then partly cloudy in the afternoon. Highs 15 to 20. Chance of snow 20 percent.

Partly cloudy with a 20 percent chance of snow. Lows zero to 5 above.

Partly cloudy. Highs around 30.

Partly cloudy in the evening then becoming mostly clear. Lows 5 to 10 above.

Partly cloudy. Highs around 40.

Partly cloudy. Low temperature around 15F. Dew point will be around 7F with an average humidity of 69%. Winds will be 4 mph from the SW.

Sunny. High temperature around 27F. Dew point will be around 12F with an average humidity of 60%. Winds will be 4 mph from the W.

Mostly cloudy. Low temperature around 18F. Dew point will be around 13F with an average humidity of 72%. Winds will be 3 mph from the W.

Mostly cloudy. High temperature around 28F. Dew point will be around 15F with an average humidity of 63%. Winds will be 6 mph from the NW.

Clear. Low temperature around 17F. Dew point will be around 13F with an average humidity of 72%. Winds will be 4 mph from the W.