Galesburg Airport (GBG) 15 Day Weather Forecast, Galesburg United States
Current weather conditions and 15 day weather forecast for Galesburg Airport in Galesburg, 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 GBG
| 20 December 2025 Sat -3.1 ° C ( 26.4°F )  Clear |
Feels Like : -9 ° C / 15.8°F Humidity : % 80 Pressure : 1013 mb Wind Speed : 19.1 kmph / 11.9 miles from SSE 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Galesburg Airport, Galesburg, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 19 December 2025 Fri |  Partly Cloudy |
-13.2 ° C | -4.3 ° C | -8.7 ° C | % 78 | 36.4 km/h | 0% |
| 20 December 2025 Sat |  Overcast |
-4.4 ° C | 3.1 ° C | -0.6 ° C | % 80 | 28.8 km/h | 0% |
| 21 December 2025 Sun | Partly Cloudy |
-5.7 ° C | 1.4 ° C | -2.4 ° C | % 77 | 16.9 km/h | 0% |
| 22 December 2025 Mon | Partly Cloudy |
-2.4 ° C | 0.9 ° C | -0.4 ° C | % 79 | 25.9 km/h | 0% |
| 23 December 2025 Tue | Sunny |
2.8 ° C | 9.2 ° C | 5.1 ° C | % 81 | 13 km/h | 0% |
| 24 December 2025 Wed | Overcast |
2.2 ° C | 8.8 ° C | 4.9 ° C | % 83 | 18 km/h | 0% |
| 25 December 2025 Thu |  Fog |
10.3 ° C | 18.6 ° C | 13.6 ° C | % 93 | 24.5 km/h | 0% |
| 26 December 2025 Fri | Sunny |
5 ° C | 10 ° C | 10.1 ° C | % 76 | 25.6 km/h | 0% |
| 27 December 2025 Sat | Sunny |
0.1 ° C | 4.6 ° C | 2.1 ° C | % 67 | 19.1 km/h | 0% |
| 28 December 2025 Sun | Overcast |
0.8 ° C | 3.5 ° C | 2.4 ° C | % 68 | 19.1 km/h | 0% |
| 29 December 2025 Mon |  Moderate rain |
2.3 ° C | 2.6 ° C | 2.6 ° C | % 89 | 22 km/h | 89% |
| 30 December 2025 Tue |  Patchy rain nearby |
2.5 ° C | 3.7 ° C | 3 ° C | % 92 | 21.6 km/h | 84% |
| 31 December 2025 Wed | Patchy rain nearby |
0.6 ° C | 2.3 ° C | 1.8 ° C | % 91 | 17.3 km/h | 73% |
| 01 January 2026 Thu | Sunny |
-2 ° C | 6.6 ° C | 1.6 ° C | % 79 | 21.6 km/h | 0% |
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