| National Weather Service Forecast for:
Flandreau SD Issued by: National Weather Service Sioux Falls, SD |
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| Updated: 10:08 pm CST Feb 1, 2026 | ||||||||||||||||||
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| Overnight |
Mostly cloudy, with a low around 16. North wind around 5 mph becoming calm. |
| Monday |
A slight chance of snow and freezing rain after 5pm. Mostly cloudy, with a high near 25. Calm wind becoming east northeast around 5 mph in the afternoon. Chance of precipitation is 20%. |
| Monday Night |
A 50 percent chance of snow. Cloudy, with a low around 12. East northeast wind around 5 mph. New snow accumulation of less than a half inch possible. |
| Tuesday |
Partly sunny, with a high near 25. East northeast wind around 5 mph becoming calm. |
| Tuesday Night |
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 17. Calm wind becoming northwest around 5 mph after midnight. |
| Wednesday |
Mostly cloudy, with a high near 28. North northwest wind 5 to 10 mph. |
| Wednesday Night |
Mostly cloudy, with a low around 19. |
| Thursday |
Mostly sunny, with a high near 45. |
| Thursday Night |
Partly cloudy, with a low around 23. |
| Friday |
Mostly sunny, with a high near 32. |
| Friday Night |
Partly cloudy, with a low around 14. |
| Saturday |
Mostly sunny, with a high near 35. |
| Saturday Night |
Partly cloudy, with a low around 18. |
| Sunday |
Mostly sunny, with a high near 39. |
Forecast from NOAA-NWS for Flandreau SD.
