| National Weather Service Forecast for:
Yankton SD Issued by: National Weather Service Sioux Falls, SD |
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| Updated: 2:03 am CST Dec 5, 2025 | ||||||||||||||||||
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| Overnight |
Mostly cloudy, with a steady temperature around 27. Southwest wind around 5 mph. |
| Friday |
Mostly cloudy, with a high near 37. Southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. |
| Friday Night |
Mostly cloudy, with a low around 19. Northwest wind 5 to 10 mph becoming light and variable. |
| Saturday |
Snow, mainly after noon. High near 28. East southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of around 2 inches. |
| Saturday Night |
A 40 percent chance of snow before midnight. Cloudy, with a low around 5. East wind 5 to 10 mph becoming north after midnight. New snow accumulation of less than a half inch possible. |
| Sunday |
Mostly cloudy, with a high near 13. North wind around 5 mph becoming east in the afternoon. |
| Sunday Night |
Mostly cloudy, with a low around 4. |
| Monday |
Partly sunny, with a high near 34. |
| Monday Night |
Partly cloudy, with a low around 21. |
| Tuesday |
Mostly cloudy, with a high near 39. |
| Tuesday Night |
A 20 percent chance of rain. Mostly cloudy, with a low around 21. |
| Wednesday |
Mostly cloudy, with a high near 31. |
| Wednesday Night |
Mostly cloudy, with a low around 12. |
| Thursday |
Partly sunny, with a high near 29. |
Forecast from NOAA-NWS for Yankton SD.
