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City of Avon, SDAvon, SD 7-Day Night Weather Forecast
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Avon, SD Weather Forecast
Avon, SD Weather Forecast Date: 239 AM CDT Mon Sep 07 2026
The area/counties/county of: Bon Homme, including the cities of: Tyndall, Scotland, Springfield, Avon, and Tabor.or toggle through each period.
Today... Mostly cloudy this morning, then becoming mostly sunny. Much warmer with highs in the lower 90s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Heat index values up to 102 this afternoon.
Tonight... A chance of thunderstorms. Showers with lows in the lower 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90%. Heat index values up to 100 early in the evening.
Tuesday... Partly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs in the mid 80s. Southwest winds around 10 mph, becoming northwest in the afternoon. Chance of rain 20%.
Tuesday Night... Mostly clear. Cooler with lows in the lower 60s. North winds around 5 mph, becoming west around 5 mph after midnight.
Wednesday... Sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph.
Wednesday Night... Mostly clear. Lows in the mid 50s.
Thursday... Sunny. Highs in the mid 80s.
Thursday Night... Mostly 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... Sunny. Highs in the lower 80s.
Saturday Night... Partly cloudy 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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