Great Falls International Airport (GTF) 15 Day Weather Forecast, Great Falls United States
Current weather conditions and 15 day weather forecast for Great Falls International Airport in Great Falls, 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 GTF
| 05 December 2025 Fri 0.6 ° C ( 33.1°F )  Overcast |
Feels Like : -2.2 ° C / 28°F Humidity : % 75 Pressure : 1013 mb Wind Speed : 8.6 kmph / 5.4 miles from SW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Great Falls International Airport, Great Falls, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri |  Partly Cloudy |
-6.2 ° C | 3 ° C | -0 ° C | % 84 | 8.6 km/h | 0% |
| 06 December 2025 Sat |  Cloudy |
-2 ° C | 3.5 ° C | 0.5 ° C | % 87 | 9.4 km/h | 0% |
| 07 December 2025 Sun | Cloudy |
-3.9 ° C | 3.4 ° C | 0.3 ° C | % 76 | 28.1 km/h | 0% |
| 08 December 2025 Mon | Partly Cloudy |
-0.5 ° C | 3.8 ° C | 2.4 ° C | % 73 | 34.9 km/h | 0% |
| 09 December 2025 Tue | Partly Cloudy |
1.4 ° C | 6 ° C | 4.5 ° C | % 66 | 55.1 km/h | 0% |
| 10 December 2025 Wed |  Patchy moderate snow |
-1.8 ° C | 5.5 ° C | 0.7 ° C | % 62 | 44.6 km/h | 78% |
| 11 December 2025 Thu | Patchy moderate snow |
-9.2 ° C | -6.9 ° C | -6.5 ° C | % 74 | 32 km/h | 60% |
| 12 December 2025 Fri | Patchy moderate snow |
-7.9 ° C | 5.5 ° C | -2 ° C | % 80 | 20.2 km/h | 63% |
| 13 December 2025 Sat | Partly Cloudy |
-15.3 ° C | 6.6 ° C | -3.8 ° C | % 59 | 52.2 km/h | 0% |
| 14 December 2025 Sun | Cloudy |
-16 ° C | -5.9 ° C | -11.8 ° C | % 72 | 11.5 km/h | 0% |
| 15 December 2025 Mon | Partly Cloudy |
-5.2 ° C | 4 ° C | -1.5 ° C | % 75 | 18 km/h | 0% |
| 16 December 2025 Tue |  Heavy snow |
-18.6 ° C | -15.5 ° C | -15.7 ° C | % 91 | 21.6 km/h | 82% |
| 17 December 2025 Wed |  Freezing fog |
-19.1 ° C | 0.6 ° C | -9.7 ° C | % 94 | 14.4 km/h | 80% |
| 18 December 2025 Thu |  Light snow |
-22.3 ° C | -18.1 ° C | -19.7 ° C | % 92 | 11.5 km/h | 89% |
Add a link to your web page; copy and paste this html to your web page
