| National Weather Service Forecast for:
Sisseton SD Issued by: National Weather Service Aberdeen, SD |
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| Updated: 5:26 pm CST Dec 22, 2025 | ||||||||||||||||||
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| Tonight |
Mostly cloudy, with a low around 21. Light and variable wind becoming west 5 to 10 mph in the evening. |
| Tuesday |
Partly sunny, with a temperature falling to around 20 by 5pm. Northwest wind 6 to 10 mph becoming east in the afternoon. |
| Tuesday Night |
Mostly cloudy, with a temperature rising to around 24 by 5am. Southeast wind 6 to 10 mph. |
| Wednesday |
Partly sunny, with a high near 33. South southeast wind 5 to 7 mph becoming north in the afternoon. |
| Wednesday Night |
Mostly cloudy, with a low around 20. North wind 5 to 7 mph becoming east after midnight. |
| Christmas Day |
Cloudy, with a high near 36. Southeast wind 8 to 11 mph, with gusts as high as 20 mph. |
| Thursday Night |
A slight chance of freezing rain after midnight. Mostly cloudy, with a low around 22. Southeast wind 8 to 10 mph becoming northwest after midnight. Chance of precipitation is 20%. |
| Friday |
Mostly cloudy, with a high near 32. Northwest wind around 8 mph becoming south southeast in the afternoon. |
| Friday Night |
Partly cloudy, with a low around 24. South southeast wind 7 to 10 mph becoming west southwest after midnight. |
| Saturday |
Mostly cloudy, with a high near 34. Breezy. |
| Saturday Night |
Mostly cloudy, with a low around 4. Blustery. |
| Sunday |
Mostly sunny, with a high near 16. |
| Sunday Night |
Mostly clear, with a low around 6. |
| Monday |
Sunny, with a high near 24. |
Forecast from NOAA-NWS for Sisseton SD.
