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
| 03 February 2026 Tue 10.6 ° C ( 51.1°F )  Sunny |
Feels Like : 10.3 ° C / 50.6°F Humidity : % 30 Pressure : 1029 mb Wind Speed : 5.4 kmph / 3.4 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 |
|---|---|---|---|---|---|---|---|
| 03 February 2026 Tue | Sunny |
0.6 ° C | 14.4 ° C | 6.6 ° C | % 45 | 26.3 km/h | 0% |
| 04 February 2026 Wed | Sunny |
0.6 ° C | 14.9 ° C | 5.4 ° C | % 68 | 29.2 km/h | 0% |
| 05 February 2026 Thu | Sunny |
-0.8 ° C | 17.2 ° C | 6.3 ° C | % 60 | 19.1 km/h | 0% |
| 06 February 2026 Fri | Sunny |
-4.4 ° C | 15.5 ° C | 4.8 ° C | % 57 | 25.2 km/h | 0% |
| 07 February 2026 Sat | Sunny |
6.5 ° C | 13.3 ° C | 9.1 ° C | % 45 | 32 km/h | 0% |
| 08 February 2026 Sun |  Cloudy |
8.1 ° C | 13.6 ° C | 10.1 ° C | % 47 | 40.3 km/h | 0% |
| 09 February 2026 Mon |  Patchy rain nearby |
2.4 ° C | 5.8 ° C | 4.9 ° C | % 58 | 28.1 km/h | 85% |
| 10 February 2026 Tue | Sunny |
0 ° C | 5.9 ° C | 2.2 ° C | % 43 | 26.6 km/h | 0% |
| 11 February 2026 Wed | Sunny |
-1.3 ° C | 6.6 ° C | 1.7 ° C | % 41 | 13.7 km/h | 0% |
| 12 February 2026 Thu |  Partly Cloudy |
-1.2 ° C | 6.5 ° C | 2.4 ° C | % 44 | 29.5 km/h | 0% |
| 13 February 2026 Fri | Cloudy |
-0 ° C | 4.4 ° C | 1.6 ° C | % 42 | 42.1 km/h | 0% |
| 14 February 2026 Sat | Partly Cloudy |
-2.2 ° C | 3.9 ° C | 0.7 ° C | % 35 | 25.6 km/h | 0% |
| 15 February 2026 Sun | Sunny |
-0.3 ° C | 11.3 ° C | 4.6 ° C | % 44 | 9.7 km/h | 0% |
| 16 February 2026 Mon | Partly Cloudy |
2.5 ° C | 12.2 ° C | 5.5 ° C | % 54 | 16.6 km/h | 0% |
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