Whiteside County Airport (SQI) 15 Day Weather Forecast, Sterling United States
Current weather conditions and 15 day weather forecast for Whiteside County Airport in Sterling, 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 SQI
| 05 December 2025 Fri -18.9 ° C ( -2°F )  Clear |
Feels Like : -25.8 ° C / -14.4°F Humidity : % 83 Pressure : 1021 mb Wind Speed : 9.7 kmph / 6 miles from S 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Whiteside County Airport, Sterling, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri |  Partly Cloudy |
-16.3 ° C | -0.9 ° C | -7.3 ° C | % 84 | 19.4 km/h | 0% |
| 06 December 2025 Sat |  Overcast |
-4.8 ° C | -1.1 ° C | -2.4 ° C | % 90 | 11.2 km/h | 0% |
| 07 December 2025 Sun |  Moderate snow |
-17.2 ° C | -3.4 ° C | -5.6 ° C | % 89 | 23 km/h | 77% |
| 08 December 2025 Mon | Partly Cloudy |
-18.9 ° C | -8.4 ° C | -13.4 ° C | % 91 | 17.6 km/h | 0% |
| 09 December 2025 Tue | Overcast |
-10.5 ° C | 1 ° C | -5.4 ° C | % 89 | 29.5 km/h | 0% |
| 10 December 2025 Wed |  Light sleet |
-9.1 ° C | 2.5 ° C | -1 ° C | % 92 | 32.4 km/h | 67% |
| 11 December 2025 Thu |  Light freezing rain |
-11 ° C | -4.7 ° C | -7.6 ° C | % 83 | 12.6 km/h | 72% |
| 12 December 2025 Fri | Partly Cloudy |
-10.3 ° C | -6.6 ° C | -8.5 ° C | % 85 | 18.7 km/h | 0% |
| 13 December 2025 Sat | Sunny |
-11.2 ° C | -2.8 ° C | -6.5 ° C | % 85 | 31 km/h | 0% |
| 14 December 2025 Sun | Sunny |
-9 ° C | 0.9 ° C | -2 ° C | % 78 | 29.2 km/h | 0% |
| 15 December 2025 Mon | Partly Cloudy |
-11.2 ° C | -5.8 ° C | -8.5 ° C | % 72 | 14.4 km/h | 0% |
| 16 December 2025 Tue | Overcast |
-4 ° C | -1.2 ° C | -2.4 ° C | % 83 | 18.7 km/h | 0% |
| 17 December 2025 Wed | Light freezing rain |
-1.3 ° C | 0.1 ° C | -0.9 ° C | % 92 | 21.6 km/h | 62% |
| 18 December 2025 Thu |  Mist |
-1.4 ° C | 0.6 ° C | -0.1 ° C | % 96 | 15.8 km/h | 0% |
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