| National Weather Service Forecast for:
South Sioux City NE 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 22. South southeast wind around 5 mph. |
| Friday |
Mostly cloudy, with a high near 36. South southeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. |
| Friday Night |
Mostly cloudy, with a low around 17. Northwest wind 5 to 10 mph becoming light and variable after midnight. |
| Saturday |
Snow likely, mainly after noon. Cloudy, with a high near 28. Light east southeast wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of around 2 inches. |
| Saturday Night |
Snow likely before midnight. Cloudy, with a low around 7. East southeast wind around 10 mph becoming north after midnight. Chance of precipitation is 60%. New snow accumulation of around an inch possible. |
| Sunday |
Partly sunny, with a high near 14. North wind around 5 mph. |
| Sunday Night |
Mostly cloudy, with a low around 0. |
| Monday |
Partly sunny, with a high near 31. |
| Monday Night |
Partly cloudy, with a low around 19. |
| Tuesday |
Mostly cloudy, with a high near 37. |
| Tuesday Night |
A 20 percent chance of rain. Mostly cloudy, with a low around 22. |
| Wednesday |
Mostly cloudy, with a high near 31. |
| Wednesday Night |
Mostly cloudy, with a low around 11. |
| Thursday |
Mostly cloudy, with a high near 26. |
Forecast from NOAA-NWS for South Sioux City NE.
