10-Day Weather Forecast - Lyons, SD

Sunny. Much cooler with highs in the mid 20s. North winds 15 to 20 mph.

Mostly clear in the evening then becoming mostly cloudy. Cold with lows around 15. North winds around 5 mph becoming south after midnight.

Mostly cloudy in the morning then partly sunny with a slight chance of rain and snow in the afternoon. Breezy and not as cool with highs in the lower 40s. South winds 10 to 15 mph with gusts up to 25 mph becoming west 15 to 25 mph with gusts up to 35 mph in the afternoon. Chance of precipitation 20 percent.

A chance of rain in the evening. Mostly cloudy with a chance of snow. Breezy with lows in the lower 20s. Chance of precipitation 50 percent.

Mostly cloudy with a 50 percent chance of snow. Windy cooler with highs around 30. Temperature falling to around 20 in the afternoon.

Mostly cloudy and breezy. Much colder with lows 5 to 10 above.

Mostly cloudy in the morning then becoming partly sunny. Cooler with highs 15 to 20.

Mostly cloudy in the evening then becoming partly cloudy. Cold with lows around zero. Wind chill values as low as 15 below.

Mostly sunny. Highs in the lower 20s. Wind chill values as low as 15 below in the morning.

Partly cloudy. Cold with lows around 10 above.

Mostly sunny. Highs in the mid 20s.

Clear. Low temperature around 7F. Dew point will be around 3F with an average humidity of 74%. Winds will be 5 mph from the NW.

Partly cloudy. High temperature around 27F. Dew point will be around 10F with an average humidity of 65%. Winds will be 4 mph from the SW.

Mostly cloudy. Low temperature around 18F. Dew point will be around 14F with an average humidity of 77%. Winds will be 2 mph from the SW.

Mostly cloudy. High temperature around 24F. Dew point will be around 13F with an average humidity of 71%. Winds will be 5 mph from the NW.

Mostly cloudy. Low temperature around 14F. Dew point will be around 11F with an average humidity of 77%. Winds will be 2 mph from the N.

Cloudy. High temperature around 19F. Dew point will be around 10F with an average humidity of 74%. Winds will be 4 mph from the N.

Cloudy. Low temperature around 10F. Dew point will be around 9F with an average humidity of 83%. Winds will be 6 mph from the N.