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Greenfield, SD 7-Day Night Weather Forecast
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Greenfield, SD Weather Forecast
Greenfield, SD Weather Forecast Date: 1109 PM CDT Mon Sep 14 2026
The area/counties/county of: Clay, including the city of Vermillion.or toggle through each period.
Overnight... Mostly cloudy. Patchy fog. Lows in the mid 50s. Northwest winds around 5 mph.
Tuesday... Mostly sunny. Highs in the lower 70s. Northwest winds 10 to 15 mph.
Tuesday Night... Mostly clear in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 20%.
Wednesday... Partly sunny with a chance of showers in the morning, then mostly cloudy in the afternoon. Highs in the lower 70s. Southeast winds 10 to 15 mph. Chance of rain 40%.
Wednesday Night... Mostly cloudy. A chance of showers after midnight. Humid with lows around 60. Southeast winds 5 to 10 mph. Chance of rain 40%.
Thursday... Mostly cloudy in the morning, then becoming partly sunny. A 50% chance of showers. Highs in the upper 70s.
Thursday Night... Showers likely with a chance of thunderstorms. Lows in the mid 60s. Chance of rain 70%.
Friday... Showers likely in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70%.
Friday Night... Showers likely with a chance of thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 60s. Chance of rain 70%.
Saturday... Partly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 50%.
Saturday Night... Mostly cloudy. A chance of showers in the evening. Lows in the upper 50s. Chance of rain 40%.
Sunday... Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s.
Sunday Night... Partly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
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