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Troy, SD 7-Day Night Weather Forecast
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Troy, SD Weather Forecast
Troy, SD Weather Forecast Date: 221 PM CDT Sun Sep 06 2026
The area/counties/county of: Grant, including the city of Milbank.or toggle through each period.
This Afternoon... Showers likely with a chance of thunderstorms. Near steady temperature in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70%.
Tonight... Mostly cloudy. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Humid with lows in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50%.
Labor Day... Mostly cloudy with a chance of thunderstorms. Showers likely in the afternoon. Humid with highs in the mid 80s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 70%.
Monday Night... Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Breezy with lows in the upper 60s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 70%.
Tuesday... Mostly cloudy in the morning, then clearing. Highs in the lower 80s. Southwest winds 10 to 15 mph, becoming northwest in the afternoon. Gusts up to 30 mph.
Tuesday Night... Mostly clear. Lows in the upper 50s. Highs in the mid 70s.
Wednesday... Mostly clear. Lows in the upper 50s. Highs in the mid 70s.
Wednesday Night... Mostly clear. Lows in the lower 50s. Highs in the lower 80s.
Thursday... Mostly clear. Lows in the lower 50s. Highs in the lower 80s.
Thursday Night... Mostly clear. Lows around 60. Highs in the lower 80s.
Friday... Mostly clear. Lows around 60. Highs in the lower 80s.
Friday Night... Mostly clear. Lows in the mid 50s.
POP = Probability of Precipitation
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