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Old Johnson School, SD Weather Forecast
Old Johnson School, SD Weather Forecast Date: 952 PM MDT Wed Sep 16 2026
The area/counties/county of: Southern Perkins, including the cities of: Usta, Bison, Sorum, and Zeona.or toggle through each period.
Rest of Tonight... Mostly clear this evening, then becoming partly cloudy. Lows in the upper 40s. Northeast winds 5 to 10 mph.
Thursday... Mostly cloudy. A slight chance of showers in the afternoon. Highs in the mid 70s. East winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 20%.
Thursday Night... Showers. Lows in the lower 50s. East winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 90%.
Friday... Cloudy. A chance of showers in the morning. Highs in the lower 70s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40%.
Friday Night... Mostly cloudy. Lows around 50. East winds 10 to 15 mph, diminishing to around 5 mph after midnight.
Saturday... Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 40%.
Saturday Night... Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 40s. Chance of rain 70%.
Sunday... Showers. Highs in the lower 60s. Chance of rain 80%.
Sunday Night... Mostly cloudy. Showers likely in the evening, then a chance of showers after midnight. Lows in the upper 40s. Chance of rain 70%.
Monday... Mostly cloudy with a chance of showers in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30%.
Monday Night... Partly cloudy. Lows in the upper 40s.
Tuesday... Partly cloudy in the morning, then clearing. Breezy with highs in the mid 70s.
Tuesday Night... Partly cloudy. A slight chance of showers after midnight. Breezy with lows in the upper 40s. Chance of rain 20%.
POP = Probability of Precipitation
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