Campbell County Airport (GCC) 15 Day Weather Forecast, Gillette United States
Current weather conditions and 15 day weather forecast for Campbell County Airport in Gillette, 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 GCC
| 21 December 2025 Sun -3.9 ° C ( 25°F )  Sunny |
Feels Like : -8.2 ° C / 17.2°F Humidity : % 68 Pressure : 1015 mb Wind Speed : 10.8 kmph / 6.7 miles from SSE 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Campbell County Airport, Gillette, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 21 December 2025 Sun | Sunny |
-6.1 ° C | 9.3 ° C | -0 ° C | % 62 | 23.4 km/h | 0% |
| 22 December 2025 Mon |  Overcast |
-2.4 ° C | 9.4 ° C | 2.7 ° C | % 89 | 40.7 km/h | 0% |
| 23 December 2025 Tue | Overcast |
-0.9 ° C | 9.1 ° C | 4 ° C | % 73 | 34.6 km/h | 0% |
| 24 December 2025 Wed | Sunny |
6.3 ° C | 14.7 ° C | 10.1 ° C | % 39 | 43.2 km/h | 0% |
| 25 December 2025 Thu | Sunny |
-4.8 ° C | 13.1 ° C | 8.3 ° C | % 54 | 63 km/h | 0% |
| 26 December 2025 Fri | Sunny |
-5.1 ° C | 10.1 ° C | 3 ° C | % 55 | 40.3 km/h | 0% |
| 27 December 2025 Sat |  Partly Cloudy |
2.8 ° C | 6.8 ° C | 5.4 ° C | % 50 | 41.4 km/h | 0% |
| 28 December 2025 Sun | Sunny |
1.6 ° C | 10 ° C | 4.7 ° C | % 58 | 27.4 km/h | 0% |
| 29 December 2025 Mon |  Cloudy |
0.7 ° C | 3.1 ° C | 2.3 ° C | % 67 | 23 km/h | 0% |
| 30 December 2025 Tue | Partly Cloudy |
-1.7 ° C | 4.6 ° C | 0.7 ° C | % 60 | 19.8 km/h | 0% |
| 31 December 2025 Wed | Sunny |
0.8 ° C | 7.3 ° C | 3.1 ° C | % 44 | 25.6 km/h | 0% |
| 01 January 2026 Thu | Sunny |
-3.4 ° C | 1.1 ° C | -0.4 ° C | % 51 | 33.8 km/h | 0% |
| 02 January 2026 Fri | Sunny |
-7.7 ° C | 1 ° C | -3.4 ° C | % 43 | 36.7 km/h | 0% |
| 03 January 2026 Sat | Sunny |
-7.4 ° C | 6 ° C | -1.2 ° C | % 47 | 36.7 km/h | 0% |
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