10-Day Weather Forecast - Lyons, SD

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

Mostly clear. Not as cool with lows in the lower 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Mostly sunny and windy. Highs in the upper 80s. South winds 15 to 20 mph with gusts up to 30 mph increasing to 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 after midnight. Windy with lows in the upper 50s. Chance of rain 50 percent.

Mostly cloudy in the morning then clearing. A 50 percent chance of showers. Windy with highs in the upper 70s.

Partly cloudy and windy. Much cooler with lows in the upper 30s.

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

Partly cloudy. Lows in the lower 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. Low temperature around 35F. Dew point will be around 26F with an average humidity of 54%. Winds will be 8 mph from the N.

Partly cloudy. High temperature around 57F. Dew point will be around 29F with an average humidity of 51%. Winds will be 6 mph from the W.

Partly cloudy. Low temperature around 34F. Dew point will be around 28F with an average humidity of 56%. Winds will be 4 mph from the NW.

Sunny. High temperature around 58F. Dew point will be around 31F with an average humidity of 54%. Winds will be 4 mph from the W.

Mostly clear. Low temperature around 37F. Dew point will be around 30F with an average humidity of 55%. Winds will be 4 mph from the NW.

Mostly cloudy. High temperature around 59F. Dew point will be around 34F with an average humidity of 55%. Winds will be 3 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 38F. Dew point will be around 36F with an average humidity of 65%. Winds will be 5 mph from the E.