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Big Stone County Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
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| Mostly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Mostly Cloudy | Mostly Cloudy | Chance of Rain | Partly Sunny | Chance of Rain | Chance of Rain | Rain |
| Hi: 51°FHi: 11°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C | Hi: 59°FHi: 15°C Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C Lo: 41°FLo: 5°C | Lo: 39°FLo: 4°C | Hi: 49°FHi: 9°C | Lo: 35°FLo: 2°C | Hi: 49°FHi: 9°C | Lo: 35°FLo: 2°C |
| POP: 20% | POP: 20% | POP: 50% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 321 AM CST Sun Nov 15 2026 
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Issued: 101 AM CST Sun Nov 15 2026
Key Messages
- Dry with temperatures 10 to 20 degrees above normal through mid-week.
- South winds gusting up to 30 to 40 mph across mainly central and northeast South Dakota today through Tuesday. Locally higher gust potential in downslope favored areas east of the Sisseton hills.
Discussion
... Issued at 100 AM CST Sun Nov 15 2026
The main theme for the next few days will be the persistent strong southerly breeze. For a ceiling on these winds, NBM probabilities of exceeding 45 mph never get much highe...