10-Day Weather Forecast - Union Center, SD

Sunny breezy with highs in the lower 70s. Northwest winds 20 to 30 mph.

Clear. Lows in the lower 40s. North winds 10 to 15 mph with gusts up to 25 mph becoming southwest 5 to 10 mph after midnight.

Mostly sunny and windy. Highs in the lower 80s. Southeast winds 15 to 25 mph increasing to 25 to 35 mph in the afternoon. Gusts up to 50 mph.

Partly cloudy and windy. Lows in the mid 50s.

Partly cloudy in the morning then clearing. Windy with highs in the lower 80s.

Mostly clear and breezy. Lows in the upper 40s.

Sunny windy with highs in the upper 70s.

Mostly clear and breezy. Lows in the mid 40s.

Mostly sunny in the morning then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Breezy with highs around 80. Chance of rain 20 percent.

Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening then a chance of showers after midnight. Breezy with lows in the mid 40s. Chance of rain 30 percent.

Partly cloudy with a 20 percent chance of showers. Very windy with highs in the upper 60s.

Cloudy. Low temperature around 43F. Dew point will be around 33F with an average humidity of 51%. Winds will be 16 mph from the N.

Mostly sunny. High temperature around 67F. Dew point will be around 35F with an average humidity of 43%. Winds will be 11 mph from the NW.

Mostly clear. Low temperature around 45F. Dew point will be around 35F with an average humidity of 50%. Winds will be 6 mph from the N.

Mostly sunny. High temperature around 74F. Dew point will be around 39F with an average humidity of 42%. Winds will be 4 mph from the SW.

Mostly clear. Low temperature around 48F. Dew point will be around 41F with an average humidity of 55%. Winds will be 4 mph from the NE.

Mostly sunny. High temperature around 75F. Dew point will be around 40F with an average humidity of 42%. Winds will be 8 mph from the NW.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 49F. Dew point will be around 41F with an average humidity of 53%. Winds will be 6 mph from the N.