10-Day Weather Forecast - Ethan, SD

Mostly sunny. Highs in the lower 40s. South winds 10 to 15 mph with gusts up to 25 mph.

Mostly cloudy. Not as cool with lows in the lower 30s. South winds around 15 mph with gusts up to 25 mph.

Partly sunny. Not as cool with highs in the lower 50s. South winds 10 to 15 mph becoming west in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 20s.

Mostly cloudy. Cooler with highs in the lower 40s.

Mostly cloudy. Near steady temperature in the lower 30s.

Partly sunny in the morning then clearing. Not as cool with highs in the mid 50s.

Mostly cloudy. Lows in the upper 30s.

Partly sunny. Highs in the mid 50s.

Partly cloudy. Lows in the upper 20s.

Mostly sunny. Highs in the mid 40s.

Mostly clear. Low temperature around 29F. Dew point will be around 29F with an average humidity of 86%. Winds will be 4 mph from the S.

Partly cloudy. High temperature around 40F. Dew point will be around 27F with an average humidity of 75%. Winds will be 4 mph from the NW.

Clear. Low temperature around 25F. Dew point will be around 24F with an average humidity of 84%. Winds will be 3 mph from the NW.

Sunny. High temperature around 37F. Dew point will be around 26F with an average humidity of 74%. Winds will be 3 mph from the S.

Clear. Low temperature around 29F. Dew point will be around 27F with an average humidity of 86%. Winds will be 2 mph from the SW.

Sunny. High temperature around 40F. Dew point will be around 29F with an average humidity of 76%. Winds will be 2 mph from the S.

Clear. Low temperature around 31F. Dew point will be around 30F with an average humidity of 88%. Winds will be 4 mph from the S.