County Forecast for Big Stone City , SD
Change Zip Code: 
 
080900-
Grant-
Including the city of Milbank
832 PM CDT Tue Jul 7 2026

Tonight   Mostly cloudy. A chance of thunderstorms this evening, then thunderstorms after midnight. Lows in the mid 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.
Wednesday   Mostly cloudy. A chance of thunderstorms in the morning. Humid with highs in the upper 70s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
Wednesday night   Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 60s. North winds 5 to 10 mph. Chance of rain 20 percent.
Thursday   Partly sunny. Highs in the lower 80s. Northeast winds around 5 mph.
Thursday night   Mostly clear. Lows in the lower 60s. East winds around 5 mph, becoming south after midnight.
Friday through saturday   Mostly clear. Highs in the upper 80s. Lows in the mid 60s.
Saturday night   Clear. Lows in the upper 60s.
Sunday through tuesday   Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s.
DTN Weather
Local Weather
Radar
County Forecast
State Forecast
DTN Weather Commentary
US Satellite
Current Surface Analysis
Wind Conditions
Today's Forecast Highs
Tonight's Forecast Lows
24 Hr Surface Forecast
Jet Stream Forecast
24 Hr Rainfall Estimate
24 Hr StormPath Accum
48 Hr StormPath Accum
6-10 Day Temp Forecast
6-10 Day Precip Forecast
Thunderstorm Outlook
US Drought Monitor
US Palmer Drought Index
US Crop Moisture Index
US Growing Degree Days
Soil Temperatures
Hurricane Tracking

DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Front Stretching Into Central Plains, Upper Midwest Wednesday
Posted at 12:03PM Tue Jul 7, 2026 CDT
Click here to get your local weather emailed to you each day.
Copyright DTN. All rights reserved. Disclaimer.
Powered By DTN