10-Day Weather Forecast - Long Valley, SD

Partly cloudy in the morning then clearing. Strong winds and much cooler with highs around 30. Northwest winds 35 to 50 mph with gusts up to 60 mph diminishing to 25 to 40 mph with gusts up to 50 mph in the afternoon. Wind chill values near zero in the morning.

Partly cloudy. Lows around 20. Temperature rising to around 30 after midnight. South winds 10 to 20 mph. Gusts up to 30 mph after midnight.

Partly cloudy and breezy. Not as cool with highs around 60. Southwest winds 20 to 30 mph with gusts up to 45 mph.

Mostly cloudy. Lows in the upper 20s. Northwest winds 10 to 20 mph with gusts up to 30 mph.

Becoming partly cloudy. Cooler with highs in the lower 40s.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 20s.

Partly cloudy. Highs in the upper 40s.

Partly cloudy. Lows in the mid 30s.

Partly cloudy. Highs in the lower 60s.

Partly cloudy. Lows in the upper 20s.

Partly cloudy. Highs in the upper 40s.

Partly cloudy. Lows in the mid 30s.

Partly cloudy. Highs in the upper 50s.

Mostly clear. Low temperature around 39F. Dew point will be around 29F with an average humidity of 65%. Winds will be 9 mph from the SW.

Partly cloudy. High temperature around 48F. Dew point will be around 30F with an average humidity of 56%. Winds will be 8 mph from the SW.

Mostly cloudy. Low temperature around 31F. Dew point will be around 28F with an average humidity of 73%. Winds will be 5 mph from the W.

Cloudy. High temperature around 37F. Dew point will be around 23F with an average humidity of 63%. Winds will be 4 mph from the W.

Cloudy. Low temperature around 24F. Dew point will be around 19F with an average humidity of 72%. Winds will be 6 mph from the W.