10-Day Weather Forecast - Union Center, SD

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  • |34°F
    Mostly Cloudy
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    Tonight

    34°F

    Mostly cloudy. Not as cool with lows in the lower 30s. West winds 10 to 20 mph with gusts up to 40 mph.

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  • Day

    45°F

    Cloudy breezy with highs in the mid 40s. Northwest winds 20 to 30 mph with gusts up to 45 mph.

    Night

    29°F

    Partly cloudy in the evening then mostly cloudy with a slight chance of snow after midnight. Lows in the mid 20s. Northwest winds 10 to 20 mph with gusts up to 30 mph becoming south 5 to 10 mph after midnight. Chance of snow 20 percent.

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  • Day

    47°F

    Mostly cloudy with a chance of snow in the morning then partly cloudy with a chance of rain with a slight chance of snow in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 40s. South winds 10 to 15 mph with gusts up to 25 mph increasing to west 15 to 25 mph with gusts up to 40 mph in the afternoon. Chance of precipitation 50 percent.

    Night

    30°F

    Clear breezy with lows in the upper 20s. West winds 15 to 25 mph with gusts up to 35 mph.

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  • Day

    55°F

    Sunny breezy with highs in the mid 50s.

    Night

    35°F

    Mostly clear. Lows in the lower 30s.

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  • Day

    55°F

    Mostly sunny in the morning then becoming partly cloudy. Breezy with highs in the mid 50s.

    Night

    20°F

    Mostly cloudy with a 50 percent chance of snow. Breezy with lows 15 to 20.

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  • Weekend Weather

  • Day

    27°F

    Mostly cloudy with a 50 percent chance of snow. Much cooler with highs in the upper 20s.

    Night

    15°F

    Mostly cloudy. A slight chance of snow in the evening then a chance of snow after midnight. Lows 5 to 10 above. Chance of snow 30 percent.

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  • Day

    34°F

    Becoming partly cloudy. A 20 percent chance of snow. Highs in the mid 30s.

    Night

    22°F

    Partly cloudy. Lows 15 to 20.

    Hourly details
  • Day

    47°F

    Partly cloudy. Highs around 50.

    Night

    26°F

    Clear. Low temperature around 26F. Dew point will be around 19F with an average humidity of 62%. Winds will be 3 mph from the NW.

  • Day

    42°F

    Sunny. High temperature around 42F. Dew point will be around 18F with an average humidity of 46%. Winds will be 4 mph from the NW.

    Night

    24°F

    Clear. Low temperature around 24F. Dew point will be around 16F with an average humidity of 58%. Winds will be 3 mph from the SE.

  • Day

    48°F

    Sunny. High temperature around 48F. Dew point will be around 20F with an average humidity of 45%. Winds will be 3 mph from the S.

    Night

    30°F

    Mostly clear. Low temperature around 30F. Dew point will be around 20F with an average humidity of 54%. Winds will be 3 mph from the S.