10-Day Weather Forecast - Big Stone City, SD

Mostly sunny. Highs around 80. North winds around 5 mph.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 60s. Southeast winds around 5 mph.

Mostly sunny. Humid with highs in the upper 80s. South winds 5 to 10 mph with gusts up to 20 mph.

Mostly clear. Lows in the mid 60s. Highs in the upper 80s.

Mostly clear. Lows in the mid 60s. Highs in the upper 80s.

Clear. Lows in the upper 60s.

Mostly clear. Hot. Highs in the lower 90s. Lows in the lower 70s.

Mostly clear. Hot. Highs in the lower 90s. Lows in the lower 70s.

Mostly clear. Hot. Highs in the lower 90s. Lows in the lower 70s.

Mostly clear. Hot. Highs in the lower 90s. Lows in the lower 70s.

Mostly clear. Hot. Highs in the lower 90s. Lows in the lower 70s.

Mostly clear. Low temperature around 66F. Dew point will be around 66F with an average humidity of 71%. Winds will be 6 mph from the SE.

Sunny. High temperature around 89F. Dew point will be around 64F with an average humidity of 56%. Winds will be 3 mph from the SE.

Clear. Low temperature around 65F. Dew point will be around 63F with an average humidity of 71%. Winds will be 4 mph from the SE.

Sunny. High temperature around 83F. Dew point will be around 64F with an average humidity of 62%. Winds will be 4 mph from the S.

Clear. Low temperature around 64F. Dew point will be around 62F with an average humidity of 72%. Winds will be 4 mph from the S.

Sunny. High temperature around 84F. Dew point will be around 63F with an average humidity of 61%. Winds will be 5 mph from the S.

Mostly clear. Low temperature around 66F. Dew point will be around 62F with an average humidity of 69%. Winds will be 6 mph from the S.