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St. Charles, SD 7-Day Night Weather Forecast
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St. Charles, SD Weather Forecast
St. Charles, SD Weather Forecast Date: 629 AM CDT Sat Aug 01 2026
The area/counties/county of: Gregory, including the cities of: Gregory and Burke.or toggle through each period.
Today... Mostly sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph, becoming northeast this afternoon.
Tonight... Partly cloudy. Lows in the lower 60s. East winds 5 to 10 mph, becoming south 10 to 15 mph with gusts up to 25 mph after midnight.
Sunday... Mostly sunny. Patchy smoke in the afternoon. Breezy with highs in the upper 80s. South winds 15 to 25 mph. Gusts up to 40 mph in the afternoon.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the upper 60s. South winds 20 to 25 mph with gusts up to 40 mph.
Monday... Mostly sunny and breezy. Highs in the lower 90s. South winds 20 to 25 mph with gusts up to 40 mph.
Monday Night... Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with showers likely with a slight chance of thunderstorms after midnight. Breezy with lows in the lower 60s. Chance of rain 60%.
Tuesday... Showers likely with a chance of thunderstorms in the morning, then partly sunny in the afternoon. Not as warm with highs in the lower 70s. Chance of rain 70%.
Tuesday Night... Partly cloudy. Lows in the upper 50s.
Wednesday... Mostly sunny. Highs in the mid 70s.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows around 60.
Thursday... Partly sunny in the morning, then clearing. Highs in the lower 80s.
Thursday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
POP = Probability of Precipitation
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