10-Day Weather Forecast - Long Valley, SD

Partly cloudy. Highs in the lower 80s. West winds 10 to 20 mph. Gusts up to 30 mph in the afternoon.

Mostly cloudy and windy. Lows in the mid 30s. North winds 25 to 35 mph. Gusts up to 45 mph after midnight.

Mostly cloudy with a 20 percent chance of snow. Breezy and much cooler with highs in the upper 40s. North winds 20 to 30 mph diminishing to 15 to 20 mph in the afternoon.

Cloudy. A slight chance of snow in the evening then a chance of snow after midnight. Snow accumulation up to 1 inch possible. Lows in the upper 20s. East winds 10 to 20 mph. Chance of snow 50 percent.

Snow likely. Light snow accumulation possible. Windy with highs in the mid 40s. Chance of snow 70 percent.

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

Becoming partly cloudy. A chance of snow in the morning. A chance of rain. Windy with highs in the upper 50s. Chance of precipitation 40 percent.

Mostly cloudy with rain likely. Snow likely after midnight. Little or no snow accumulation. Windy with lows in the mid 30s. Chance of precipitation 60 percent.

Snow likely in the morning. Mostly cloudy with rain likely. Little or no snow accumulation. Windy with highs in the lower 50s. Chance of precipitation 60 percent.

Mostly cloudy with a chance of rain and snow. Breezy with lows in the upper 20s. Chance of precipitation 50 percent.

Becoming partly cloudy. A chance of snow. A chance of rain in the afternoon. Very windy with highs in the mid 40s. Chance of precipitation 40 percent.

Partly cloudy with a slight chance of snow in the evening then mostly clear after midnight. Breezy with lows in the mid 20s. Chance of snow 20 percent.

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

Clear. Low temperature around 39F. Dew point will be around 31F with an average humidity of 59%. Winds will be 6 mph from the S.

Sunny. High temperature around 64F. Dew point will be around 33F with an average humidity of 46%. Winds will be 4 mph from the S.

Partly cloudy. Low temperature around 40F. Dew point will be around 34F with an average humidity of 59%. Winds will be 7 mph from the E.

Mostly sunny. High temperature around 59F. Dew point will be around 35F with an average humidity of 54%. Winds will be 3 mph from the NE.

Mostly cloudy. Low temperature around 37F. Dew point will be around 33F with an average humidity of 63%. Winds will be 4 mph from the E.