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City of Jefferson, SDJefferson, SD 7-Day Night Weather Forecast
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Jefferson, SD Weather Forecast
Jefferson, SD Weather Forecast Date: 824 PM CST Thu Nov 05 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 with a slight chance of drizzle. Lows in the lower 30s. North winds 5 to 10 mph.
Friday... Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 40s. Northeast winds around 5 mph, becoming south in the afternoon.
Friday Night... Mostly cloudy. Lows in the lower 30s. South winds around 5 mph.
Saturday... Mostly sunny. Not as cool with highs in the upper 50s. Southwest winds around 5 mph.
Saturday Night... Partly cloudy. Lows in the mid 30s. West winds around 5 mph.
Sunday... Sunny. Highs in the lower 60s.
Sunday Night... Mostly clear. Lows in the lower 40s.
Monday... Sunny. Highs in the mid 60s.
Monday Night... Mostly clear. Lows in the mid 30s.
Tuesday... Mostly sunny. Highs in the upper 50s.
Tuesday Night... Partly cloudy. Lows in the upper 30s.
Veterans Day... Sunny. Highs around 60.
Wednesday Night... Mostly clear. Lows in the upper 30s.
POP = Probability of Precipitation
Jefferson Radar Loop
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