| NWS Forecast for: Sioux City IA Issued by: National Weather Service Sioux Falls, SD Last Update: 5:33 pm CST Jan 23, 2026 | |
Tonight: A chance of flurries between midnight and 5am. Cloudy, with a low around -4. North wind around 5 mph becoming calm after midnight. Saturday: Mostly cloudy, with a high near 10. Calm wind becoming south around 5 mph in the morning. Saturday Night: Mostly cloudy, with a low around -3. South southeast wind around 5 mph becoming calm in the evening. Sunday: Partly sunny, with a high near 14. Light and variable wind becoming north northwest 5 to 10 mph in the morning. Sunday Night: Partly cloudy, with a low around -7. North northwest wind 5 to 10 mph. Monday: Sunny, with a high near 24. South southwest wind 5 to 10 mph. Monday Night: Mostly clear, with a low around 10. Tuesday: Mostly sunny, with a high near 25. Tuesday Night: Partly cloudy, with a low around 5. Wednesday: Partly sunny, with a high near 26. Wednesday Night: Partly cloudy, with a low around 2. Thursday: Mostly sunny, with a high near 20. Thursday Night: Partly cloudy, with a low around 1. Friday: Mostly sunny, with a high near 22. | |
| Sioux City IA 42.5°N 96.41°W (Elev. 1106 ft) | |
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