10-Day Weather Forecast - Lyons, SD

Sunny. Highs around 80. Northeast winds 5 to 10 mph.

Mostly clear. Lows in the lower 50s. Southeast winds 10 to 15 mph.

Sunny windy with highs in the upper 80s. Southeast winds 15 to 20 mph with gusts up to 30 mph becoming south 20 to 30 mph with gusts up to 40 mph in the afternoon.

Partly cloudy in the evening then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Breezy with lows in the upper 50s. South winds 20 to 25 mph with gusts up to 40 mph. Chance of rain 50 percent.

Mostly cloudy in the morning then becoming mostly sunny. A chance of showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 70s. Chance of rain 50 percent.

Partly cloudy in the evening then becoming mostly clear. Breezy and much cooler with lows in the upper 30s.

Mostly sunny and breezy. Much cooler with highs in the upper 50s.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 30s.

Partly sunny. Highs in the mid 50s.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 30s.

Partly sunny. Highs in the upper 50s.

Mostly cloudy. A chance of rain showers in the evening. Lows in the mid 30s. Chance of rain 30 percent.

Partly sunny. A chance of rain showers in the morning. Highs in the upper 50s. Chance of rain 30 percent.

Mostly clear. Low temperature around 33F. Dew point will be around 30F with an average humidity of 65%. Winds will be 8 mph from the N.

Sunny. High temperature around 60F. Dew point will be around 29F with an average humidity of 50%. Winds will be 6 mph from the NW.

Clear. Low temperature around 35F. Dew point will be around 29F with an average humidity of 53%. Winds will be 4 mph from the NW.

Partly cloudy. High temperature around 62F. Dew point will be around 33F with an average humidity of 52%. Winds will be 3 mph from the E.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 37F. Dew point will be around 35F with an average humidity of 61%. Winds will be 6 mph from the NE.