Weather Forecast for
Union County, SD


Today: Mostly sunny, with a high near 46. North northwest wind around 5 mph becoming east in the afternoon.

Tonight: Mostly cloudy, with a low around 30. Southeast wind 5 to 10 mph.

Wednesday: Patchy fog between 11am and noon. Otherwise, partly sunny, with a high near 51. Southeast wind 5 to 10 mph becoming east northeast in the afternoon.

Wednesday Night: Increasing clouds, with a low around 32. Calm wind becoming east around 5 mph after midnight.

Christmas Day: Cloudy, with a high near 46. Southeast wind 5 to 10 mph.

Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 35. Southeast wind around 5 mph becoming west northwest after midnight.

Friday: Partly sunny, with a high near 50.

Friday Night: Mostly cloudy, with a low around 36.

Saturday: Partly sunny, with a high near 49.

Saturday Night: Mostly clear, with a low around 14.

Sunday: Sunny, with a high near 26. Blustery.

Sunday Night: Mostly clear, with a low around 10.

Monday: Sunny, with a high near 29.

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