Current conditions at
Great Falls, Great Falls International Airport (KGTF)
Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.
Overcast
37°F
3°C
| Humidity | 64% |
| Wind Speed | SSW 6 MPH |
| Barometer | 29.92 in (1013.21 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 32°F (0°C) |
| Last update | 27 Apr 10:00 PM MDT |
Extended Forecast for
Great Falls International Airport MT
Tonight
Low: 26 °F
Partly Cloudy
Tuesday
High: 56 °F
Partly Sunny
then Chance
ShowersTuesday Night
Low: 31 °F
Slight Chance
Showers then
Mostly CloudyWednesday
High: 58 °F
Partly Sunny
then Chance
ShowersWednesday Night
Low: 31 °F
Partly Cloudy
Thursday
High: 63 °F
Sunny
Thursday Night
Low: 36 °F
Mostly Clear
Friday
High: 71 °F
Mostly Sunny
Friday Night
Low: 40 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 26. South southwest wind 5 to 7 mph.
Tuesday
A 30 percent chance of showers, mainly between noon and 4pm. Partly sunny, with a high near 56. Southwest wind 7 to 12 mph becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 31. West northwest wind 7 to 17 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Wednesday
A 30 percent chance of showers after noon. Partly sunny, with a high near 58. West southwest wind 6 to 16 mph becoming north in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 31. North northeast wind 5 to 11 mph becoming south southeast after midnight.
Thursday
Sunny, with a high near 63. Southwest wind 5 to 7 mph becoming east northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 36. East wind 6 to 9 mph becoming south after midnight.
Friday
Mostly sunny, with a high near 71. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 40.
Saturday
A slight chance of rain. Partly sunny, with a high near 62.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Sunday
A slight chance of rain. Partly sunny, with a high near 64.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Great Falls International Airport MT
47.46°N 111.4°W (Elev. 3599 ft)
47.46°N 111.4°W (Elev. 3599 ft)
4:22 pm MDT Apr 27, 2026
10pm MDT Apr 27, 2026-6pm MDT May 4, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
