10-Day Weather Forecast - Long Valley, SD

Mostly sunny and breezy. Highs in the mid 60s. Northwest winds 15 to 25 mph with gusts up to 35 mph.

Mostly clear. Lows in the lower 30s. West winds 10 to 20 mph with gusts up to 30 mph.

Mostly sunny. Highs around 50. Northwest winds 5 to 10 mph with gusts up to 20 mph becoming northeast in the afternoon.

Clear in the evening then becoming partly cloudy. Breezy with lows in the mid 30s. Southeast winds 15 to 25 mph. Gusts up to 35 mph after midnight.

Partly cloudy and breezy. Highs in the lower 60s.

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

Mostly sunny in the morning then becoming partly cloudy. Highs in the mid 60s.

Partly cloudy. Lows in the mid 30s.

Partly cloudy. Highs in the lower 60s.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 30.

Mostly cloudy with a slight chance of rain and snow. Cooler with highs in the lower 40s. Chance of precipitation 20 percent.

Cloudy. A slight chance of rain and snow in the evening then a chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 30 percent.

Mostly cloudy with a chance of snow. A chance of rain in the afternoon. Highs around 40. Chance of precipitation 40 percent.

Partly cloudy. Low temperature around 28F. Dew point will be around 26F with an average humidity of 82%. Winds will be 2 mph from the SW.

Mostly cloudy. High temperature around 42F. Dew point will be around 26F with an average humidity of 61%. Winds will be 5 mph from the W.

Mostly cloudy. Low temperature around 28F. Dew point will be around 24F with an average humidity of 75%. Winds will be 4 mph from the W.

Sunny. High temperature around 43F. Dew point will be around 24F with an average humidity of 56%. Winds will be 9 mph from the W.

Partly cloudy. Low temperature around 28F. Dew point will be around 23F with an average humidity of 72%. Winds will be 6 mph from the W.