10-Day Weather Forecast - Mellette, SD

Mostly cloudy. Colder with highs in the upper 20s. Temperature falling to around 15 in the afternoon. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Partly cloudy in the evening then becoming mostly cloudy. Colder with lows around 5 above. Northeast winds 10 to 15 mph becoming southeast around 5 mph after midnight.

Partly sunny. Highs in the mid 20s. South winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 11. North winds around 5 mph.

Mostly cloudy. Highs in the lower 20s. Lows 10 to 15.

Mostly cloudy. Highs in the lower 20s. Lows 10 to 15.

Mostly cloudy. Highs in the lower 30s. Lows around 20.

Mostly cloudy. Highs in the lower 30s. Lows around 20.

Partly cloudy. Highs in the mid 30s. Lows around 20.

Partly cloudy. Highs in the mid 30s. Lows around 20.

Partly cloudy. Highs in the mid 30s. Lows around 20.

Partly cloudy. Highs in the mid 30s. Lows around 20.

Partly sunny. Highs in the lower 30s.

Mostly clear. Low temperature around 19F. Dew point will be around 19F with an average humidity of 90%. Winds will be 1 mph from the S.

Sunny. High temperature around 28F. Dew point will be around 20F with an average humidity of 83%. Winds will be 1 mph from the W.

Clear. Low temperature around 18F. Dew point will be around 18F with an average humidity of 87%. Winds will be 2 mph from the SE.

Mostly cloudy. High temperature around 25F. Dew point will be around 19F with an average humidity of 84%. Winds will be 3 mph from the E.

Cloudy. Low temperature around 17F. Dew point will be around 17F with an average humidity of 87%. Winds will be 2 mph from the NE.