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Union School, SD 7-Day Night Weather Forecast
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Union School, SD Weather Forecast
Union School, SD Weather Forecast Date: 142 AM MST Fri Nov 06 2026
The area/counties/county of: Southern Perkins, including the cities of: Usta, Bison, Sorum, and Zeona.or toggle through each period.
Overnight... Cloudy. Areas of dense fog. Lows in the upper 20s. Southeast winds 5 to 10 mph.
Friday... Mostly cloudy in the morning, then clearing. Areas of dense fog in the morning. Highs in the mid 50s. Southwest winds 5 to 10 mph, becoming northwest with gusts up to 20 mph in the afternoon.
Friday Night... Mostly clear. Lows in the mid 30s. Southwest winds 5 to 10 mph.
Saturday... Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 60s. West winds 15 to 25 mph with gusts up to 35 mph.
Saturday Night... Mostly clear. Lows in the mid 30s. West winds 5 to 10 mph.
Sunday... Mostly sunny. Highs in the mid 60s.
Sunday Night... Partly cloudy. Lows around 40.
Monday... Partly cloudy in the morning, then clearing. Highs in the upper 50s.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s.
Tuesday... Partly cloudy. Highs in the upper 50s.
Tuesday Night... Partly cloudy. Lows in the upper 30s.
Veterans Day... Partly cloudy in the morning, then becoming sunny. Highs in the upper 50s.
Wednesday Night... Partly cloudy in the evening, then clearing. Lows in the upper 30s.
POP = Probability of Precipitation
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