10-Day Weather Forecast - Porcupine, SD

Mostly cloudy with a chance of rain in the morning, then mostly sunny in the afternoon. Breezy with highs around 50. Northwest winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 50 percent.

Mostly clear. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Partly cloudy. Lows in the lower 30s.

Partly cloudy in the morning, then clearing. Highs in the mid 50s.

Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s.

Partly cloudy in the morning, then clearing. Highs in the mid 50s.

Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s.

Partly cloudy in the morning, then clearing. Breezy with highs in the lower 50s.

Mostly clear. Lows in the lower 30s.

Sunny. Highs in the mid 50s.

Mostly clear. Low temperature around 36F. Dew point will be around 13F with an average humidity of 46%. Winds will be 11 mph from the S.

Partly cloudy. High temperature around 59F. Dew point will be around 35F with an average humidity of 50%. Winds will be 10 mph from the W.

Mostly cloudy. Low temperature around 39F. Dew point will be around 29F with an average humidity of 64%. Winds will be 9 mph from the S.

Partly cloudy. High temperature around 63F. Dew point will be around 39F with an average humidity of 49%. Winds will be 9 mph from the SSW.

Partly cloudy. Low temperature around 44F. Dew point will be around 37F with an average humidity of 70%. Winds will be 11 mph from the SW.

Mostly cloudy. High temperature around 64F. Dew point will be around 41F with an average humidity of 49%. Winds will be 11 mph from the SW.

Mostly cloudy. Low temperature around 45F. Dew point will be around 30F with an average humidity of 61%. Winds will be 14 mph from the NW.