10-Day Weather Forecast - Lyons, SD

Mostly cloudy in the morning then becoming mostly sunny. Not as cool with highs in the lower 30s. Southwest winds around 5 mph becoming northwest around 5 mph in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 19. East winds around 5 mph becoming southeast 10 to 15 mph with gusts up to 25 mph after midnight.

Mostly cloudy in the morning then becoming mostly sunny. Not as cool with highs in the lower 40s. South winds 15 to 20 mph with gusts up to 30 mph.

Partly cloudy. Lows in the upper 20s.

Mostly cloudy. Highs in the mid 40s.

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

Mostly sunny. Highs in the upper 40s.

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

Sunny. Highs in the lower 50s.

Partly cloudy. Lows around 30.

Partly sunny in the morning then mostly cloudy with a slight chance of drizzle in the afternoon. Cooler with highs in the lower 40s.

Mostly cloudy. Low temperature around 30F. Dew point will be around 28F with an average humidity of 87%. Winds will be 9 mph from the N.

Cloudy. High temperature around 32F. Dew point will be around 26F with an average humidity of 82%. Winds will be 10 mph from the NW.

Cloudy. Low temperature around 19F. Dew point will be around 18F with an average humidity of 81%. Winds will be 9 mph from the NW.

Mostly cloudy. High temperature around 22F. Dew point will be around 14F with an average humidity of 73%. Winds will be 10 mph from the NW.

Clear. Low temperature around 18F. Dew point will be around 14F with an average humidity of 78%. Winds will be 5 mph from the W.

Mostly sunny. High temperature around 26F. Dew point will be around 15F with an average humidity of 70%. Winds will be 9 mph from the W.

Clear. Low temperature around 19F. Dew point will be around 16F with an average humidity of 77%. Winds will be 5 mph from the W.