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Rainbow School, SD Weather Forecast
Rainbow School, SD Weather Forecast Date: 537 PM MDT Fri Sep 18 2026
The area/counties/county of: Southern Perkins, including the cities of: Usta, Bison, Sorum, and Zeona.or toggle through each period.
Tonight... Cloudy. Lows in the mid 50s. East winds 5 to 10 mph. Gusts up to 20 mph this evening.
Saturday... Patchy fog in the morning. Cloudy with a 50% chance of showers. Highs in the mid 60s. East winds 10 to 15 mph with gusts up to 25 mph.
Saturday Night... Showers likely. Lows in the lower 50s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70%.
Sunday... Showers. Highs around 60. East winds 10 to 15 mph with gusts up to 30 mph.
Sunday Night... Cloudy. Showers in the evening, then a chance of showers after midnight. Lows in the upper 40s. East winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of rain 80%.
Monday... Mostly cloudy. A chance of showers in the morning, then a slight chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30%.
Monday Night... Becoming partly cloudy. Lows in the upper 40s.
Tuesday... Becoming partly cloudy. Breezy with highs around 70.
Tuesday Night... Partly cloudy and breezy. Lows in the lower 50s.
Wednesday... Partly cloudy. Highs in the upper 70s.
Wednesday Night... Mostly clear. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 50s. Chance of rain 30%.
Thursday... Partly cloudy in the morning, then clearing. Highs in the upper 70s.
Thursday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
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