| National Weather Service Forecast for:
Sioux Falls SD Issued by: National Weather Service Sioux Falls, SD |
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| Updated: 3:48 pm CST Dec 23, 2025 | ||||||||||||||||||
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| Tonight |
Increasing clouds, with a low around 29. East northeast wind 5 to 10 mph becoming south southeast after midnight. |
| Wednesday |
Partly sunny, with a high near 45. South southeast wind 5 to 10 mph becoming east in the afternoon. |
| Wednesday Night |
Mostly cloudy, with a low around 29. Northeast wind around 5 mph. |
| Christmas Day |
Cloudy, with a high near 41. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. |
| Thursday Night |
Cloudy, then gradually becoming partly cloudy, with a low around 33. South southeast wind 5 to 10 mph becoming west northwest after midnight. |
| Friday |
Partly sunny, with a high near 47. Northwest wind around 5 mph becoming south southeast in the afternoon. |
| Friday Night |
Mostly cloudy, with a low around 37. |
| Saturday |
Mostly sunny, with a high near 49. |
| Saturday Night |
Mostly cloudy, with a low around 11. Blustery. |
| Sunday |
Sunny, with a high near 17. Blustery. |
| Sunday Night |
Mostly clear, with a low around 6. |
| Monday |
Mostly sunny, with a high near 22. |
| Monday Night |
Mostly cloudy, with a low around 14. |
| Tuesday |
Partly sunny, with a high near 38. |
Forecast from NOAA-NWS for Sioux Falls SD.