10-Day Weather Forecast - Lucas, SD

Mostly sunny. Highs in the lower 40s. Temperature falling into the mid 30s in the afternoon. West winds 10 to 15 mph becoming northwest 15 to 20 mph in the afternoon.

Mostly cloudy. Lows around 17. Northeast winds 10 to 15 mph becoming southeast 5 to 10 mph after midnight.

Partly sunny. Highs in the lower 40s. South winds 10 to 15 mph becoming southwest in the afternoon.

Mostly cloudy. Lows around 20.

Mostly cloudy in the morning then becoming partly sunny. Cooler with highs in the lower 30s.

Mostly cloudy in the evening then clearing. Lows in the lower 20s.

Mostly sunny. Not as cool with highs in the upper 40s.

Mostly cloudy in the evening then clearing. Lows in the upper 20s.

Mostly sunny. Highs in the upper 40s.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 20s.

Mostly sunny. Highs in the mid 40s.

Mostly clear. Low temperature around 28F. Dew point will be around 24F with an average humidity of 70%. Winds will be 6 mph from the W.

Mostly cloudy. High temperature around 38F. Dew point will be around 23F with an average humidity of 63%. Winds will be 8 mph from the NW.

Mostly clear. Low temperature around 24F. Dew point will be around 20F with an average humidity of 69%. Winds will be 9 mph from the W.

Sunny. High temperature around 36F. Dew point will be around 19F with an average humidity of 59%. Winds will be 11 mph from the NW.

Clear. Low temperature around 24F. Dew point will be around 18F with an average humidity of 66%. Winds will be 5 mph from the W.

Mostly sunny. High temperature around 37F. Dew point will be around 20F with an average humidity of 59%. Winds will be 4 mph from the SW.

Mostly cloudy. Low temperature around 27F. Dew point will be around 21F with an average humidity of 68%. Winds will be 5 mph from the S.