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Egan, SD Weather Forecast
Egan, SD Weather Forecast Date: 238 PM CDT Wed Sep 09 2026
The area/counties/county of: Moody, including the city of Flandreau.or toggle through each period.
Tonight... Mostly clear. Lows around 50. West winds 5 to 10 mph, becoming southwest after midnight.
Thursday... Sunny. Highs around 80. South winds 5 to 10 mph, increasing to 15 to 20 mph with gusts up to 30 mph in the afternoon.
Thursday Night... Mostly clear. Not as cool with lows in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph.
Friday... Mostly sunny and windy. Highs in the mid 80s. South winds 20 to 30 mph with gusts up to 40 mph.
Friday Night... Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Breezy with lows in the mid 50s. Southwest winds 15 to 25 mph with gusts up to 40 mph, becoming north 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 20%.
Saturday... Mostly sunny. Not as warm with highs in the lower 70s.
Saturday Night... Partly cloudy. Lows around 50.
Sunday... A chance of thunderstorms. Showers likely, mainly in the morning. Highs in the upper 60s. Chance of rain 60%.
Sunday Night... Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers after midnight. Lows in the mid 50s. Chance of rain 80%.
Monday... Cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 70s. Chance of rain 50%.
Monday Night... Partly cloudy in the evening, then clearing. Lows in the upper 40s.
Tuesday... Mostly sunny. Highs in the upper 60s.
Tuesday Night... Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows around 50. Chance of rain 30%.
POP = Probability of Precipitation
Egan Radar Loop
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