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Alcester, SD 7-Day Night Weather Forecast
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Alcester, SD Weather Forecast
Alcester, SD Weather Forecast Date: 139 PM CST Tue Nov 03 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.
This Afternoon... Showers. Much cooler. Near steady temperature in the upper 40s. Temperature falling into the upper 40s late. Northwest winds around 20 mph with gusts up to 30 mph. Chance of rain near 100%.
Tonight... Showers, cooler with lows in the upper 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90%.
Wednesday... Cloudy with a 50% chance of showers. Highs in the upper 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
Wednesday Night... Cloudy with a 50% chance of showers. Lows in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Thursday... Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20%.
Thursday Night... Mostly cloudy. Lows in the lower 30s.
Friday... Partly sunny. Highs in the upper 40s.
Friday Night... Mostly cloudy. Lows in the lower 30s.
Saturday... Mostly sunny. Highs in the upper 50s.
Saturday Night... Mostly clear. Lows in the mid 30s.
Sunday... Sunny. Highs around 60.
Sunday Night... Mostly clear. Lows in the upper 30s.
POP = Probability of Precipitation
Alcester Radar Loop
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