| National Weather Service Forecast for:
Yankton SD Issued by: National Weather Service Sioux Falls, SD |
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| Updated: 3:18 am CST Feb 2, 2026 | ||||||||||||||||||
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| Today |
A slight chance of drizzle or freezing rain after 5pm. Mostly cloudy, with a high near 37. Light east wind increasing to 5 to 10 mph. Chance of precipitation is 20%. |
| Tonight |
A slight chance of snow before 4am, then a chance of flurries between 4am and 5am, then a slight chance of snow and freezing rain after 5am. Cloudy, with a low around 20. East wind around 5 mph. Chance of precipitation is 20%. |
| Tuesday |
A chance of flurries before 7am. Mostly cloudy, with a high near 31. Northeast wind around 5 mph becoming calm in the morning. |
| Tuesday Night |
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 23. Light north northwest wind becoming northwest 5 to 10 mph after midnight. |
| Wednesday |
Mostly cloudy, with a high near 36. North northwest wind 5 to 15 mph, with gusts as high as 20 mph. |
| Wednesday Night |
Mostly cloudy, with a low around 23. Light and variable wind becoming southwest 5 to 10 mph in the evening. |
| Thursday |
Mostly sunny, with a high near 51. |
| Thursday Night |
Mostly clear, with a low around 30. |
| Friday |
Mostly sunny, with a high near 42. |
| Friday Night |
Mostly clear, with a low around 21. |
| Saturday |
Mostly sunny, with a high near 43. |
| Saturday Night |
Partly cloudy, with a low around 22. |
| Sunday |
Mostly sunny, with a high near 49. |
Forecast from NOAA-NWS for Yankton SD.
