County Forecast for Big Stone City , SD
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131600-
Grant-
Including the city of Milbank
322 AM CDT Tue Oct 13 2026

Today   Cloudy this morning, then becoming partly sunny. Highs in the mid 50s. Northwest winds around 10 mph with gusts up to 20 mph.
Tonight   Mostly cloudy with a slight chance of rain showers in the evening, then partly cloudy after midnight. Lows in the mid 30s. North winds 5 to 10 mph. Chance of rain 20 percent.
Wednesday   Partly sunny. Highs in the upper 50s. North winds around 5 mph.
Wednesday night   Mostly clear in the evening, then becoming mostly cloudy. Lows in the upper 30s. East winds around 5 mph, becoming southeast after midnight.
Thursday   Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 60s. Northwest winds around 5 mph, increasing to 15 to 20 mph with gusts up to 35 mph in the afternoon.
Thursday night   Partly cloudy. Lows in the mid 30s.
Friday   Mostly sunny. Highs in the mid 50s.
Friday night   Clear. Areas of frost after midnight. Lows in the mid 30s.
Saturday and saturday night   Clear, breezy. Highs in the mid 60s. Lows in the mid 40s.
Sunday through monday   Mostly clear. Highs in the upper 60s. Lows in the lower 40s.
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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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