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Alcester, SD 7-Day Night Weather Forecast
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Alcester, SD Weather Forecast
Alcester, SD Weather Forecast Date: 941 PM CDT Sat Oct 31 2026
The area/counties/county of: Union, including the cities of: North Sioux City, Beresford, Elk Point, Alcester, and Jefferson.or toggle through each period.
Tonight... Cloudy. Lows in the mid 50s. Southeast winds 5 to 10 mph.
Sunday... Cloudy. Highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Sunday Night... Cloudy. A chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Southeast winds 15 to 20 mph. Chance of rain 90%.
Monday... Showers with a chance of thunderstorms in the morning, then showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 60s. South winds 20 to 25 mph with gusts up to 35 mph. Chance of rain near 100%.
Monday Night... Showers likely, mainly in the evening. Lows in the upper 40s. Southwest winds 15 to 20 mph, becoming west 10 to 15 mph after midnight. Chance of rain 70%.
Tuesday... Showers likely in the morning, then partly sunny with a chance of showers in the afternoon. Cooler. Near steady temperature in the lower 50s. Chance of rain 60%.
Tuesday Night... Mostly cloudy. A chance of showers in the evening. Lows around 40. Chance of rain 50%.
Wednesday... Mostly sunny. Highs in the lower 50s.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s.
Thursday... Partly sunny. Highs in the mid 50s.
Thursday Night... Partly cloudy. Lows in the upper 30s.
Friday... Partly sunny. Highs in the mid 50s.
Friday Night... Mostly cloudy. Lows in the upper 30s.
POP = Probability of Precipitation
Alcester Radar Loop
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