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Big Stone, SD 7-Day Night Weather Forecast
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Big Stone, SD Weather Forecast
Big Stone, SD Weather Forecast Date: 722 PM CDT Mon Sep 28 2026
The area/counties/county of: Grant, including the city of Milbank.or toggle through each period.
Tonight... Cloudy. A chance of thunderstorms after midnight. Lows in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50%.
Tuesday... Cloudy. Showers with a chance of thunderstorms in the morning, then a chance of showers in the afternoon. Patchy fog. Highs around 70. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90%.
Tuesday Night... Mostly cloudy. Lows in the mid 50s. Southwest winds 5 to 10 mph.
Wednesday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s. West winds around 5 mph.
Wednesday Night... Mostly cloudy. Lows in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Thursday... Partly sunny. Cooler with highs in the lower 60s.
Thursday Night... Mostly clear. Lows in the mid 40s.
Friday... Partly cloudy. Highs in the lower 60s. Lows in the upper 40s.
Friday Night... Partly cloudy. Highs in the lower 60s. Lows in the upper 40s.
Saturday... Partly sunny. A slight chance of showers in the morning. Highs in the lower 60s. Chance of rain 20%.
Saturday Night... Mostly clear. Lows in the mid 40s.
Sunday... Partly sunny. Highs in the upper 50s.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s.
POP = Probability of Precipitation
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