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Alpena, SD Weather Forecast
Alpena, SD Weather Forecast Date: 449 PM CDT Sat Sep 12 2026
The area/counties/county of: Jerauld, including the cities of: Wessington Springs and Alpena.or toggle through each period.
Tonight... Partly cloudy this evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 50s. Northeast winds around 5 mph. Chance of rain 30%.
Sunday... Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs in the upper 60s. East winds 10 to 15 mph. Chance of rain 30%.
Sunday Night... Partly cloudy in the evening, then mostly cloudy with showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70%.
Monday... Showers with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 70s. Southeast winds 20 to 25 mph, becoming south 15 to 25 mph in the afternoon. Chance of rain near 100%.
Monday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 50s. Northwest winds 10 to 15 mph.
Tuesday... Sunny. Highs in the upper 60s.
Tuesday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s.
Wednesday... Mostly cloudy. A chance of showers in the morning. Highs in the mid 60s. Chance of rain 30%.
Wednesday Night... Mostly cloudy. Lows in the lower 50s.
Thursday... Mostly cloudy in the morning, then becoming mostly sunny. Highs in the upper 60s.
Thursday Night... Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 50s. Chance of rain 40%.
Friday... Partly sunny. A chance of showers in the morning. Highs in the upper 60s. Chance of rain 40%.
Friday Night... Partly cloudy. A chance of showers in the evening. Lows in the lower 50s. Chance of rain 30%.
POP = Probability of Precipitation
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