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Gretna, SD Weather Forecast
Gretna, SD Weather Forecast Date: 421 AM CDT Mon Sep 21 2026
The area/counties/county of: Edmunds, including the city of Ipswich.or toggle through each period.
Today... Mostly cloudy with a chance of showers this morning, then partly sunny this afternoon. Highs in the lower 60s. East winds 5 to 10 mph. Chance of rain 50%.
Tonight... Partly cloudy. Patchy fog. Lows in the lower 40s. Southeast winds 5 to 10 mph.
Tuesday... Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. Highs in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
Tuesday Night... Mostly cloudy. A chance of showers after midnight. Lows in the upper 40s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30%.
Wednesday... Mostly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 60s. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 50%.
Wednesday Night... Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 50s. Chance of rain 70%.
Thursday... Mostly cloudy. Highs in the lower 70s. Lows in the lower 50s.
Thursday Night... Mostly cloudy. Highs in the lower 70s. Lows in the lower 50s.
Friday... Mostly cloudy. A slight chance of showers in the afternoon. Highs around 70. Chance of rain 20%.
Friday Night... Mostly cloudy with a 30% chance of showers. Lows in the mid 50s.
Saturday... Mostly cloudy. A slight chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 20%.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. A 20% chance of showers. Lows in the lower 50s.
POP = Probability of Precipitation
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