Arena School, SD Weather Forecast
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Arena School Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers |
| Lo: 45°FLo: 7°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C | Hi: 59°FHi: 15°C Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C Lo: 39°FLo: 4°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C |
| POP: 30% | POP: 40% | POP: 30% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 922 PM CDT Thu Oct 08 2026 

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Issued: 625 PM CDT Thu Oct 8 2026
Key Messages
- Warmer and more humid conditions return Friday, with highs in the mid 70s to mid 80s (15 to 25 degrees above normal). Southeast winds increase to 20 to 35 mph.
- The heat will peak Saturday, with highs in the 80s, about 20 to 25 degrees above normal. Lower humidity and southwest winds topping 25 to 45 mph (highest across the Sisseton hills) resulting in high to very high fire danger across the east.
- Pattern change to cooler temperatures Saturday night into Sunday along with increasing ...
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