Sisseton Muni, SD 7-Day Night Weather Forecast
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Sisseton Muni, SD Weather Forecast


Sisseton Muni, SD Weather Forecast Date: 806 AM CDT Thu Sep 03 2026
The area/counties/county of: Roberts, including the city of Sisseton.or toggle through each period.
Today... Patchy fog this morning. Mostly cloudy with a slight chance of thunderstorms this morning, then partly sunny this afternoon. Highs in the upper 80s. Southeast winds 10 to 15 mph. Chance of rain 20%.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 60s. Southeast winds 5 to 10 mph.
Friday... Patchy fog in the morning. Partly sunny. Humid with highs in the mid 80s. East winds 5 to 10 mph.
Friday Night... Mostly clear in the evening, then partly cloudy with a slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20%.
Saturday... Partly sunny. A chance of showers in the morning, then a chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50%.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Chance of rain 50%.
Sunday... Partly sunny with a 50% chance of showers. Highs in the lower 80s.
Sunday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. Showers likely after midnight. Lows in the mid 60s. Chance of rain 70%.
Labor Day... Becoming partly sunny in the afternoon. A slight chance of thunderstorms. Showers likely, mainly in the morning. Highs in the upper 70s. Chance of rain 70%.
Monday Night... Mostly cloudy. A chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 50%.
Tuesday... Mostly cloudy with a slight chance of thunderstorms in the morning, then partly sunny in the afternoon. Highs in the upper 70s. Chance of rain 20%.
Tuesday Night... Partly cloudy. Lows in the upper 50s. Highs in the lower 70s.
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