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
| 11 January 2026 Sun 7.8 ° C ( 46°F )  Clear |
Feels Like : 3.7 ° C / 38.7°F Humidity : % 18 Pressure : 1025 mb Wind Speed : 29.5 kmph / 18.3 miles from SW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
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 |
|---|---|---|---|---|---|---|---|
| 11 January 2026 Sun |  Overcast |
1.1 ° C | 5.7 ° C | 3.9 ° C | % 46 | 41.4 km/h | 0% |
| 12 January 2026 Mon | Overcast |
3.9 ° C | 9.3 ° C | 5.8 ° C | % 44 | 53.3 km/h | 0% |
| 13 January 2026 Tue | Overcast |
4.1 ° C | 14.3 ° C | 7.7 ° C | % 63 | 38.9 km/h | 0% |
| 14 January 2026 Wed | Sunny |
3.7 ° C | 13.3 ° C | 8 ° C | % 47 | 31.7 km/h | 0% |
| 15 January 2026 Thu |  Patchy rain nearby |
-0.1 ° C | 2.3 ° C | 4.5 ° C | % 50 | 40 km/h | 83% |
| 16 January 2026 Fri |  Light freezing rain |
-2.1 ° C | 0 ° C | -1.1 ° C | % 60 | 27.4 km/h | 69% |
| 17 January 2026 Sat | Overcast |
-3.4 ° C | 5.3 ° C | -0.3 ° C | % 57 | 17.3 km/h | 0% |
| 18 January 2026 Sun | Sunny |
-2.2 ° C | 5.2 ° C | 0.3 ° C | % 55 | 15.8 km/h | 0% |
| 19 January 2026 Mon |  Partly Cloudy |
-4.6 ° C | 0.2 ° C | -2.5 ° C | % 71 | 17.3 km/h | 0% |
| 20 January 2026 Tue |  Moderate snow |
-8.5 ° C | -3.8 ° C | -5.5 ° C | % 90 | 24.8 km/h | 77% |
| 21 January 2026 Wed |  Light snow |
-12.7 ° C | -11 ° C | -11.9 ° C | % 86 | 18.4 km/h | 79% |
| 22 January 2026 Thu |  Heavy snow |
-15 ° C | -12.7 ° C | -13.9 ° C | % 93 | 19.1 km/h | 75% |
| 23 January 2026 Fri | Moderate snow |
-26.9 ° C | -16.2 ° C | -18.4 ° C | % 93 | 13.3 km/h | 82% |
| 24 January 2026 Sat | Partly Cloudy |
-28.6 ° C | -8 ° C | -19.7 ° C | % 91 | 6.5 km/h | 0% |
Add a link to your web page; copy and paste this html to your web page
