County Forecast for Big Stone City , SD
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080000-
Grant-
Including the city of Milbank
1137 AM CDT Tue Apr 7 2026

This afternoon   Mostly cloudy. Not as cool with highs in the lower 40s. South winds 15 to 20 mph with gusts up to 30 mph.
Tonight   Mostly cloudy and breezy. Not as cool with lows in the mid 30s. South winds 20 to 25 mph with gusts up to 40 mph.
Wednesday   Partly sunny. A chance of rain in the morning. Breezy and not as cool with highs in the lower 50s. West winds 15 to 25 mph. Gusts up to 40 mph in the afternoon. Chance of rain 30 percent.
Wednesday night   Mostly clear and breezy, cooler with lows in the mid 20s. Northwest winds 15 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight.
Thursday   Partly sunny in the morning, then mostly cloudy with a chance of snow and rain in the afternoon. Little or no snow accumulation. Cooler with highs in the lower 40s. Northwest winds 5 to 10 mph. Chance of precipitation 30 percent.
Thursday night   Mostly cloudy in the evening, then clearing. Cold with lows in the mid 20s.
Friday   Mostly sunny. Not as cool with highs in the mid 50s.
Friday night   Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the mid 30s.
Saturday   Mostly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the upper 50s. Chance of rain 40 percent.
Saturday night and sunday   Mostly cloudy with a 50 percent chance of rain. Lows in the lower 50s. Highs in the lower 70s.
Sunday night   Mostly cloudy with a 50 percent chance of rain. Lows in the mid 40s.
Monday   A slight chance of thunderstorms in the morning. Partly sunny with a chance of rain. Cooler with highs in the upper 50s. Chance of rain 50 percent.
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Bryce Anderson – DTN Meteorologist
Snow Ending in Iowa, Next System in Canadian Prairies Tuesday
Posted at 5:37AM Tue Apr 7, 2026 CDT
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