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City of Sisseton, South DakotaSisseton, SD 7-Day Night Weather Forecast
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Sisseton, SD Weather Forecast
Sisseton, SD Weather Forecast Date: 332 AM CDT Mon Aug 03 2026
The area/counties/county of: Roberts, including the city of Sisseton.or toggle through each period.
Today... Partly sunny. Highs in the mid 80s. South winds 15 to 20 mph with gusts up to 40 mph.
Tonight... Mostly cloudy in the evening, then becoming partly cloudy. Showers likely in the evening. A chance of thunderstorms. Patchy smoke. Breezy, cooler with lows in the mid 50s. Southwest winds 20 to 25 mph with gusts up to 40 mph, becoming northwest 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain 70%.
Tuesday... Patchy smoke in the morning. Mostly sunny. Not as warm. Less humid with highs in the mid 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Tuesday Night... Mostly clear. Lows in the lower 50s. Southwest winds 5 to 10 mph.
Wednesday... Mostly sunny. Highs in the upper 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Wednesday Night... Partly cloudy. Lows around 60.
Thursday... Mostly clear. Highs in the lower 80s. Lows in the lower 60s.
Friday... Mostly clear. Highs in the lower 80s. Lows in the lower 60s.
Saturday... Partly sunny. Highs in the mid 80s.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. A 20% chance of thunderstorms. Lows in the mid 60s.
POP = Probability of Precipitation
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