County Forecast for Hayti , SD
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150500-
Hamlin-
Including the city of Hayti
428 PM CDT Mon Jul 14 2025

Tonight   Sunny, then becoming mostly clear this evening, then becoming partly cloudy. Humid with lows around 70. South winds 10 to 15 mph with gusts up to 25 mph.
Tuesday   Partly sunny. A chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 50 percent.
Tuesday night   Showers. A chance of thunderstorms, mainly in the evening. Cooler with lows around 60. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
Wednesday   A chance of showers in the morning. Mostly cloudy with a slight chance of thunderstorms. Not as warm. Near steady temperature in the mid 60s. North winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent.
Wednesday night   Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent.
Thursday and thursday night   Partly cloudy. Highs in the lower 70s. Lows in the mid 50s.
Friday   Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.
Friday night   Mostly cloudy with a 50 percent chance of thunderstorms. Lows in the lower 60s.
Saturday   Partly sunny. A slight chance of showers in the morning. Highs in the upper 70s. Chance of rain 20 percent.
Saturday night   Partly cloudy. A slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of precipitation 20 percent.
Sunday   Partly sunny. Highs in the upper 70s.
Sunday night   Partly cloudy with a slight chance of thunderstorms in the evening, then mostly cloudy with a chance of thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 30 percent.
Monday   Partly sunny with a 20 percent chance of thunderstorms. Highs in the mid 80s.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Storms Building Over Northern Plains Tuesday
Posted at 12:03PM Mon Jul 14, 2025 CDT
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