10-Day Weather Forecast - Long Valley, SD

Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds 10 to 15 mph becoming north in the afternoon. Gusts up to 25 mph. Chance of rain 20 percent.

Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly cloudy after midnight. Lows in the mid 60s. East winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of rain 20 percent.

Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. East winds 5 to 10 mph with gusts up to 20 mph increasing to southeast 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 40 percent.

Mostly cloudy. Showers likely with a chance of thunderstorms in the evening then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Northeast winds 10 to 20 mph becoming north 5 to 10 mph after midnight. Chance of rain 70 percent.

Becoming partly cloudy. Highs in the mid 80s.

Partly cloudy. A chance of showers and thunderstorms in the evening then a slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 40 percent.

Partly cloudy. A chance of showers and thunderstorms in the morning then showers and thunderstorms likely in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.

Partly cloudy. A chance of showers and thunderstorms in the evening. Lows around 60. Chance of rain 40 percent.

Mostly sunny. Highs around 90.

Mostly clear. Lows in the mid 60s.

Sunny hot with highs around 100.

Mostly clear and breezy. Lows in the lower 70s.

Sunny breezy hot with highs around 103.

Clear. Low temperature around 73F. Dew point will be around 56F with an average humidity of 41%. Winds will be 13 mph from the S.

Sunny. High temperature around 100F. Dew point will be around 58F with an average humidity of 35%. Winds will be 10 mph from the S.

Clear. Low temperature around 71F. Dew point will be around 57F with an average humidity of 44%. Winds will be 10 mph from the S.

Sunny. High temperature around 96F. Dew point will be around 57F with an average humidity of 38%. Winds will be 7 mph from the SE.

Clear. Low temperature around 69F. Dew point will be around 56F with an average humidity of 46%. Winds will be 7 mph from the SE.