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Mayfield, SD 7-Day Night Weather Forecast
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Mayfield, SD Weather Forecast
Mayfield, SD Weather Forecast Date: 133 AM CDT Mon Sep 07 2026
The area/counties/county of: Yankton, including the city of Yankton.or toggle through each period.
Rest of Tonight... Mostly cloudy. Near steady temperature in the upper 60s. Southeast winds around 15 mph with gusts up to 25 mph.
Monday... Mostly cloudy in the morning, then becoming mostly sunny. Breezy, warmer with highs around 90. Southeast winds 15 to 25 mph with gusts up to 35 mph. Heat index values up to 101 in the afternoon.
Monday Night... A chance of thunderstorms. Showers, mainly in the evening. Humid with lows in the lower 70s. Southeast winds 15 to 20 mph. Gusts up to 35 mph in the evening. Chance of rain 90%. Heat index values in the upper 90s early in the evening.
Tuesday... Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly sunny in the afternoon. Humid with highs in the mid 80s. South winds 10 to 15 mph, becoming northwest in the afternoon. Chance of rain 20%.
Tuesday Night... Mostly clear. Lows in the lower 60s. Northwest winds 5 to 10 mph.
Wednesday... Sunny. Highs in the upper 70s.
Wednesday Night... Mostly clear. Lows in the mid 50s.
Thursday... Sunny. Highs in the mid 80s.
Thursday Night... Clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
Friday... Sunny. Highs in the upper 80s.
Friday Night... Mostly clear. Lows around 60.
Saturday... Mostly sunny. Highs in the lower 80s.
Saturday Night... Mostly clear in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the upper 50s. Chance of rain 40%.
POP = Probability of Precipitation
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