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
| 01 February 2026 Sun 10.3 ° C ( 50.5°F )  Sunny |
Feels Like : 7.9 ° C / 46.2°F Humidity : % 39 Pressure : 1020 mb Wind Speed : 18.4 kmph / 11.4 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 |
|---|---|---|---|---|---|---|---|
| 31 January 2026 Sat | Sunny |
4.8 ° C | 17.4 ° C | 10 ° C | % 40 | 37.4 km/h | 0% |
| 01 February 2026 Sun |  Mist |
-2.8 ° C | 12.1 ° C | 3.9 ° C | % 68 | 32 km/h | 0% |
| 02 February 2026 Mon | Sunny |
-1.4 ° C | 7.7 ° C | 2.4 ° C | % 72 | 35.6 km/h | 0% |
| 03 February 2026 Tue |  Overcast |
-1.7 ° C | 8.7 ° C | 2.8 ° C | % 72 | 15.1 km/h | 0% |
| 04 February 2026 Wed | Sunny |
0.9 ° C | 12.6 ° C | 5.6 ° C | % 62 | 29.2 km/h | 0% |
| 05 February 2026 Thu | Sunny |
2.7 ° C | 15.2 ° C | 6.2 ° C | % 62 | 33.5 km/h | 0% |
| 06 February 2026 Fri | Sunny |
1.2 ° C | 7 ° C | 3.8 ° C | % 69 | 12.2 km/h | 0% |
| 07 February 2026 Sat |  Light snow |
-1.7 ° C | 0.8 ° C | -0.4 ° C | % 91 | 12.2 km/h | 65% |
| 08 February 2026 Sun |  Heavy snow |
-14.9 ° C | -8.7 ° C | -9.3 ° C | % 87 | 21.6 km/h | 61% |
| 09 February 2026 Mon | Mist |
-16.6 ° C | -11.6 ° C | -14.3 ° C | % 87 | 10.8 km/h | 0% |
| 10 February 2026 Tue | Heavy snow |
-14.1 ° C | -12.6 ° C | -13.3 ° C | % 93 | 14.4 km/h | 68% |
| 11 February 2026 Wed |  Freezing fog |
-19.1 ° C | -10.6 ° C | -13.9 ° C | % 93 | 7.9 km/h | 0% |
| 12 February 2026 Thu | Mist |
-13.7 ° C | 3.9 ° C | -2.9 ° C | % 86 | 30.2 km/h | 0% |
| 13 February 2026 Fri | Sunny |
-3.7 ° C | 4.3 ° C | 0 ° C | % 84 | 18 km/h | 0% |
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