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Clay County, SD 7-Day Night Weather Forecast
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Clay County, SD Weather Forecast
Clay County, SD Weather Forecast Date: 134 PM CDT Sat Oct 03 2026
The area/counties/county of: Clay, including the city of Vermillion.or toggle through each period.
This Afternoon... Mostly sunny. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph.
Tonight... Mostly clear. Lows in the upper 40s. Northwest winds 5 to 10 mph.
Sunday... Mostly sunny. Highs in the upper 60s. Northwest winds around 5 mph.
Sunday Night... Clear. Lows in the upper 40s. Light and variable winds, becoming southeast around 5 mph after midnight.
Monday... Sunny. Highs around 70. South winds 15 to 20 mph.
Monday Night... Clear. Not as cool with lows in the upper 50s.
Tuesday... Sunny. Highs in the upper 70s.
Tuesday Night... Mostly clear. Lows in the mid 50s.
Wednesday... Mostly sunny. Highs in the lower 70s.
Wednesday Night... Partly cloudy. Lows in the mid 50s.
Thursday... Mostly sunny. Highs in the lower 70s.
Thursday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s.
POP = Probability of Precipitation
Clay County Radar Loop
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