10-Day Weather Forecast - Belle Fourche, SD

Mostly sunny. Highs in the upper 30s. West winds 10 to 20 mph with gusts up to 30 mph.

Mostly clear. Lows 15 to 20. Southwest winds 10 to 15 mph.

Becoming mostly cloudy. Highs around 40. South winds 5 to 10 mph.

Becoming partly cloudy. Lows in the upper 20s. South winds 5 to 10 mph.

Partly cloudy. Highs in the lower 50s.

Mostly cloudy. Lows in the upper 20s.

Mostly cloudy. Highs in the mid 40s.

Partly cloudy. Lows around 30.

Partly cloudy. Highs in the upper 50s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s.

Becoming partly cloudy. Highs in the lower 50s.

Partly cloudy in the evening then clearing. Lows around 30.

Mostly sunny in the morning then becoming partly cloudy. Highs in the upper 40s.

Clear. Low temperature around 31F. Dew point will be around 25F with an average humidity of 68%. Winds will be 8 mph from the W.

Sunny. High temperature around 39F. Dew point will be around 24F with an average humidity of 58%. Winds will be 7 mph from the W.

Clear. Low temperature around 29F. Dew point will be around 22F with an average humidity of 70%. Winds will be 6 mph from the SW.

Sunny. High temperature around 42F. Dew point will be around 23F with an average humidity of 52%. Winds will be 10 mph from the W.

Clear. Low temperature around 32F. Dew point will be around 22F with an average humidity of 62%. Winds will be 9 mph from the SW.