Simmons School, SD Weather Forecast
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Simmons School Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Mostly Clear | Mostly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Mostly Cloudy | Partly Sunny | Chance of Showers | Chance of Showers |
| Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C |
| POP: 20% | POP: 50% | POP: 20% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1211 AM CDT Fri Oct 09 2026 

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Issued: 1235 AM CDT Fri Oct 9 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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