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Current conditions at
Great Falls, Great Falls International Airport (KGTF)
Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.
Clear
19°F
-7°C
| Humidity | 73% |
| Wind Speed | E 6 MPH |
| Barometer | 30.16 in (1021.34 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 11°F (-12°C) |
| Last update | 21 Jan 09:20 PM MST |
Extended Forecast for
Great Falls International Airport MT
Tonight

Low: 9 °F
Mostly Cloudy
Thursday

High: 17 °F
Mostly Cloudy
Thursday Night

Low: -5 °F
Slight Chance
SnowFriday

High: 7 °F
Decreasing
CloudsFriday Night

Low: -1 °F
Partly Cloudy
Saturday

High: 22 °F
Mostly Cloudy
Saturday Night

Low: 9 °F
Mostly Cloudy
Sunday

High: 29 °F
Mostly Sunny
Sunday Night

Low: 14 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 9. East northeast wind around 6 mph becoming north after midnight.
Thursday
Mostly cloudy, with a high near 17. Wind chill values as low as -5. Northeast wind 6 to 14 mph, with gusts as high as 20 mph.
Thursday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around -5. Wind chill values as low as -20. Northeast wind 10 to 14 mph, with gusts as high as 20 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 7. Wind chill values as low as -20. Northeast wind 6 to 10 mph becoming west in the afternoon.
Friday Night
Partly cloudy, with a low around -1. South southwest wind 6 to 8 mph.
Saturday
Mostly cloudy, with a high near 22. West wind 9 to 14 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 9. West southwest wind around 11 mph becoming northwest after midnight.
Sunday
Mostly sunny, with a high near 29. South southwest wind 10 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 14.
Monday
Mostly sunny, with a high near 37.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 40.
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ABOUT 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)
1:32 pm MST Jan 21, 2026
9pm MST Jan 21, 2026-6pm MST Jan 28, 2026


