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Groton, SD Weather Forecast
Groton, SD Weather Forecast Date: 1212 PM CDT Sun Sep 13 2026
The area/counties/county of: Brown, including the city of Aberdeen.or toggle through each period.
This Afternoon... Mostly sunny. Highs in the upper 60s. East winds around 5 mph.
Tonight... Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 50s. Southeast winds 10 to 15 mph. Gusts up to 30 mph after midnight. Chance of rain 50%.
Monday... A slight chance of thunderstorms. Showers, breezy with highs in the lower 70s. Southeast winds 20 to 25 mph, becoming south 15 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of rain near 100%.
Monday Night... Mostly clear. Lows in the upper 40s. West winds 15 to 20 mph with gusts up to 30 mph.
Tuesday... Mostly sunny. Highs in the upper 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s.
Wednesday... Mostly cloudy with a chance of showers in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 40%.
Wednesday Night... Mostly cloudy. Lows in the upper 40s.
Thursday... Partly sunny. Highs in the lower 70s.
Thursday Night... Mostly cloudy with a 40% chance of showers. Lows in the lower 50s. Highs in the lower 70s.
Friday... Mostly cloudy with a 40% chance of showers. Lows in the lower 50s. Highs in the lower 70s.
POP = Probability of Precipitation
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