10-Day Weather Forecast - Long Valley, SD

Cloudy with rain likely. Breezy with highs in the lower 50s. West winds 15 to 20 mph increasing to northwest 20 to 30 mph in the afternoon. Chance of rain 70 percent.

Mostly cloudy. A chance of rain in the evening then a slight chance of rain after midnight. Breezy with lows around 30. Northwest winds 20 to 30 mph. Chance of rain 30 percent.

Mostly cloudy with a slight chance of snow in the morning then partly cloudy in the afternoon. Highs in the lower 40s. North winds 10 to 20 mph. Gusts up to 30 mph in the morning. Chance of snow 20 percent.

Partly cloudy in the evening then clearing. Lows in the upper 20s. Southeast winds 5 to 10 mph increasing to southwest 10 to 20 mph with gusts up to 30 mph after midnight.

Mostly sunny in the morning then becoming partly cloudy. Very windy with highs in the upper 40s.

Partly cloudy and very windy. Lows in the lower 20s.

Becoming partly cloudy. Strong winds with highs in the lower 30s.

Mostly cloudy and breezy. Lows 15 to 20.

Partly cloudy and breezy. Highs in the lower 30s.

Partly cloudy in the evening then clearing. Lows 10 to 15.

Mostly sunny and breezy. Highs in the lower 40s.

Partly cloudy. Lows around 20.

Partly cloudy in the morning then clearing. Highs in the lower 40s.

Clear. Low temperature around 27F. Dew point will be around 16F with an average humidity of 60%. Winds will be 6 mph from the W.

Mostly sunny. High temperature around 40F. Dew point will be around 18F with an average humidity of 48%. Winds will be 9 mph from the W.

Clear. Low temperature around 25F. Dew point will be around 18F with an average humidity of 66%. Winds will be 5 mph from the NW.

Partly cloudy. High temperature around 33F. Dew point will be around 18F with an average humidity of 59%. Winds will be 6 mph from the NW.

Cloudy. Low temperature around 20F. Dew point will be around 15F with an average humidity of 70%. Winds will be 2 mph from the NW.