Sioux Gateway Airport (SUX) 15 Day Weather Forecast, Sioux City United States
Current weather conditions and 15 day weather forecast for Sioux Gateway Airport in Sioux City, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at SUX
| 05 December 2025 Fri -7.2 ° C ( 19°F )  Overcast |
Feels Like : -12.1 ° C / 10.3°F Humidity : % 84 Pressure : 1008 mb Wind Speed : 10.4 kmph / 6.5 miles from S 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Sioux Gateway Airport, Sioux City, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri |  Light freezing rain |
-9.5 ° C | 4.7 ° C | -3.7 ° C | % 82 | 28.1 km/h | 84% |
| 06 December 2025 Sat |  Mist |
-5.5 ° C | -1.4 ° C | -3.4 ° C | % 94 | 17.3 km/h | 61% |
| 07 December 2025 Sun |  Moderate snow |
-20.4 ° C | -6.9 ° C | -9.3 ° C | % 85 | 15.8 km/h | 82% |
| 08 December 2025 Mon | Overcast |
-18 ° C | -1.1 ° C | -10.5 ° C | % 94 | 22.7 km/h | 0% |
| 09 December 2025 Tue |  Fog |
-8.1 ° C | 0.8 ° C | -2.3 ° C | % 93 | 20.5 km/h | 57% |
| 10 December 2025 Wed |  Partly Cloudy |
-7.7 ° C | 2.8 ° C | -1.2 ° C | % 87 | 36.4 km/h | 0% |
| 11 December 2025 Thu | Partly Cloudy |
-11.1 ° C | -6.5 ° C | -9.4 ° C | % 87 | 11.2 km/h | 0% |
| 12 December 2025 Fri | Moderate snow |
-11.7 ° C | -6 ° C | -8 ° C | % 93 | 11.2 km/h | 86% |
| 13 December 2025 Sat |  Heavy snow |
-8.2 ° C | -3.9 ° C | -6.4 ° C | % 93 | 23 km/h | 80% |
| 14 December 2025 Sun | Overcast |
-3.6 ° C | 0.8 ° C | -0.5 ° C | % 94 | 22.7 km/h | 0% |
| 15 December 2025 Mon | Light freezing rain |
-6.5 ° C | 1.9 ° C | -1 ° C | % 93 | 25.9 km/h | 89% |
| 16 December 2025 Tue |  Cloudy |
-8.2 ° C | -4 ° C | -5.9 ° C | % 83 | 11.9 km/h | 0% |
| 17 December 2025 Wed | Light freezing rain |
-11.3 ° C | -2.9 ° C | -5.1 ° C | % 89 | 30.6 km/h | 86% |
| 18 December 2025 Thu | Overcast |
-13.9 ° C | -10.6 ° C | -12.6 ° C | % 86 | 25.6 km/h | 0% |
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