County Forecast for Big Stone City , SD
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101500-
Grant-
Including the city of Milbank
221 AM CDT Sat Oct 10 2026

Rest of tonight   Mostly clear and not as cool. Near steady temperature in the lower 60s. South winds 15 to 20 mph with gusts up to 40 mph.
Saturday   Sunny. Patchy blowing dust. Breezy, warmer with highs in the upper 80s. South winds 15 to 25 mph with gusts up to 45 mph.
Saturday night   Patchy blowing dust in the evening. Mostly clear. Lows in the lower 60s. South winds 15 to 20 mph with gusts up to 35 mph.
Sunday   Partly sunny. Not as warm with highs in the upper 70s. Northwest winds 5 to 10 mph, becoming north 10 to 15 mph in the afternoon.
Sunday night   Mostly cloudy. Much cooler with lows in the upper 40s. North winds 10 to 15 mph with gusts up to 25 mph.
Columbus day   Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Much cooler with highs around 60. Chance of rain 50 percent.
Monday night and tuesday   Mostly cloudy. Lows in the lower 40s. Highs in the upper 50s.
Tuesday night   Partly cloudy. Lows in the lower 40s.
Wednesday   Partly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs around 60. Chance of rain 40 percent.
Wednesday night   A chance of showers in the evening, then showers likely after midnight. Lows in the mid 40s. Chance of rain 60 percent.
Thursday and thursday night   Mostly cloudy with a 50 percent chance of showers. Highs around 60. Lows in the lower 40s.
Friday   Partly sunny with a 20 percent chance of showers. Highs in the mid 50s.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Front Slipping Southeast Friday
Posted at 5:34AM Fri Oct 2, 2026 CDT
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