Weather WorldBuffalo Slough, SD Weather Forecast
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Buffalo Slough Weather Forecast
| OVERNIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  |  |  | | | | |  |  | | |
| Mostly Cloudy | Chance of Showers | Mostly Clear | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Sunny |
| Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C |
| POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1114 PM CDT Tue Aug 18 2026 
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Buffalo Slough Forecast Discussion
Issued: 1240 AM CDT Wed Aug 19 2026
Key Messages
- Scattered showers and storms will slide across the area into the daytime hours today. Severe weather chances are low, but the strongest storms will be capable of wind gusts to 50 mph and small hail mainly in south-central South Dakota and along the Missouri River Valley.
- Late Thursday afternoon and evening thunderstorms possible along an approaching front. Best chances in Northern and Central MN, but isolated risks also further southwest. Large hail and ...