Marshall County, SD Weather Forecast
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Marshall County Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Mostly Clear | Partly Sunny | Clearing | Chance of Showers | Mostly Clear | Mostly Sunny | Clear | Mostly Clear | Mostly Clear | Partly Sunny | Mostly Clear | Mostly Clear |
| Lo: 39°FLo: 4°C | Hi: 60°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 922 PM CDT Thu Oct 01 2026 

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Issued: 812 PM CDT Thu Oct 1 2026
Key Messages
- Some of the coolest temperatures of the season will be possible tonight. Overnight lows in some areas of northeast SD and west central will be cool enough for a touch of frost by daybreak Friday.
- Temperatures will remain near to below normal through the weekend before warming above normal next week.
- There is a 20-30 percent chance for showers on Saturday, otherwise mostly dry conditions are expected through the next 7 days.
Discussion
... Issued at 250 PM CDT Thu Oct 1 2026
Early aftern...
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