Weather forecast for: Avon SD
Last Update: 7:08 pm CDT Sep 7, 2026
Tonight: Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 69. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday: A slight chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 84. South southwest wind around 10 mph becoming north in the afternoon. Chance of precipitation is 20%.
Tuesday Night: Mostly clear, with a low around 60. North wind around 5 mph.
Wednesday: Sunny, with a high near 79. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night: Mostly clear, with a low around 55. Northwest wind around 5 mph becoming south southwest after midnight.
Thursday: Sunny, with a high near 84. South wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night: Mostly clear, with a low around 64.
Friday: Sunny, with a high near 87.
Friday Night: Mostly clear, with a low around 59.
Saturday: Mostly sunny, with a high near 79.
Saturday Night: A 40 percent chance of showers. Partly cloudy, with a low around 56.
Sunday: A 30 percent chance of showers. Partly sunny, with a high near 75.
Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 55.
Monday: A 40 percent chance of showers. Partly sunny, with a high near 69.