10-Day Weather Forecast - Long Valley, SD

Mostly cloudy. A slight chance of snow in the afternoon. Breezy with highs in the upper 30s. Southwest winds 10 to 15 mph increasing to northwest 15 to 25 mph with gusts up to 35 mph in the afternoon. Chance of snow 20 percent.

Becoming partly cloudy. Breezy with lows 15 to 20. West winds 15 to 25 mph. Gusts up to 35 mph in the evening.

Partly cloudy and windy. Highs in the lower 30s. Temperature falling into the mid 20s in the afternoon. West winds 20 to 30 mph increasing to northwest 25 to 40 mph in the afternoon. Gusts up to 55 mph.

Mostly clear. Lows around 10.

Partly cloudy. Highs in the upper 20s.

Mostly cloudy. Cold with lows around 5 below.

Mostly cloudy with a slight chance of snow in the morning then partly cloudy in the afternoon. Highs 10 to 15. Chance of snow 20 percent.

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

Partly cloudy. Highs in the mid 20s.

Partly cloudy. Lows 5 to 10 above.

Partly cloudy. Highs in the upper 30s.

Clear. Low temperature around 14F. Dew point will be around 12F with an average humidity of 67%. Winds will be 7 mph from the SW.

Partly cloudy. High temperature around 33F. Dew point will be around 12F with an average humidity of 59%. Winds will be 6 mph from the W.

Cloudy. Low temperature around 18F. Dew point will be around 12F with an average humidity of 70%. Winds will be 4 mph from the SW.

Mostly cloudy. High temperature around 29F. Dew point will be around 16F with an average humidity of 67%. Winds will be 7 mph from the NW.

Clear. Low temperature around 17F. Dew point will be around 13F with an average humidity of 74%. Winds will be 5 mph from the W.

Sunny. High temperature around 32F. Dew point will be around 17F with an average humidity of 62%. Winds will be 6 mph from the W.

Mostly cloudy. Low temperature around 22F. Dew point will be around 16F with an average humidity of 71%. Winds will be 4 mph from the SW.