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City of Avon, SDAvon, SD Weather Forecast
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Avon Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  |  |  | | | | | | |  |  |
| Chance of T-Storm | Chance of T-Storm | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Chance of Showers | Chance of Showers |
| Lo: 70°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 60°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C |
| POP: 70% | POP: 40% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 209 PM CDT Mon Sep 07 2026 
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Issued: 107 PM CDT Mon Sep 7 2026
Key Messages
- A couple of supercells will be possible west of the James River late this afternoon through early evening. IF a storm can develop, a tornado or two, ping pong ball sized hail and wind gusts to 70 mph are all possible.
- Additional scattered and possibly severe storms are possible from late evening into the early overnight hours. The main threats will be half dollar sized hail and wind gusts to 65 mph.
- Quiet but continued warm conditions are expected for the rest of the work week with t...