10-Day Weather Forecast - Porcupine, SD

Partly cloudy in the morning then clearing. Very windy and not as cool with highs in the upper 60s. Southwest winds 20 to 30 mph with gusts up to 50 mph increasing to west 30 to 45 mph with gusts up to 65 mph in the afternoon.

Partly cloudy with a slight chance of snow in the evening then mostly cloudy with a chance of snow after midnight. Windy with lows in the mid 20s. Northwest winds 25 to 35 mph with gusts up to 60 mph becoming north 10 to 15 mph with gusts up to 25 mph after midnight. Chance of snow 30 percent.

Mostly cloudy with a chance of snow in the morning then partly cloudy with a slight chance of rain and snow in the afternoon. Cooler with highs in the upper 40s. East winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of precipitation 30 percent.

Mostly cloudy. Snow likely with a chance of rain in the evening then a chance of snow after midnight. Little or no snow accumulation. Lows in the lower 20s. East winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of precipitation 60 percent.

A chance of snow in the morning. Mostly cloudy with a chance of rain. Highs in the mid 50s. Chance of precipitation 50 percent.

Rain and snow in the evening then snow after midnight. Light snow accumulation. Breezy with lows around 15. Chance of precipitation 90 percent.

Mostly cloudy with snow likely in the morning then partly cloudy with a chance of snow in the afternoon. Additional light snow accumulation possible. Breezy and much cooler with highs around 30. Chance of snow 60 percent.

Partly cloudy. Lows 5 to 10 above.

Mostly cloudy. Highs in the lower 40s.

Mostly cloudy with a slight chance of snow. A slight chance of rain after midnight. Not as cool with lows in the mid 20s. Chance of precipitation 20 percent.

Mostly cloudy with a slight chance of rain and snow in the morning then partly cloudy in the afternoon. Not as cool with highs in the mid 60s. Chance of precipitation 20 percent.

Partly cloudy in the evening then clearing. Lows in the mid 30s.

Mostly sunny. Highs in the mid 70s.

Partly cloudy. Low temperature around 50F. Dew point will be around 33F with an average humidity of 43%. Winds will be 6 mph from the SW.

Partly cloudy. High temperature around 73F. Dew point will be around 33F with an average humidity of 33%. Winds will be 7 mph from the W.

Mostly clear. Low temperature around 50F. Dew point will be around 35F with an average humidity of 40%. Winds will be 3 mph from the W.

Sunny. High temperature around 67F. Dew point will be around 34F with an average humidity of 39%. Winds will be 4 mph from the W.

Clear. Low temperature around 45F. Dew point will be around 33F with an average humidity of 48%. Winds will be 3 mph from the NE.