Current conditions at
Great Falls, Great Falls International Airport (KGTF)
Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.
Rain
54°F
12°C
| Humidity | 100% |
| Wind Speed | SW 12 MPH |
| Barometer | 29.8 in (1009.14 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 29 Jun 10:05 PM MDT |
Extended Forecast for
Great Falls International Airport MT
Tonight

Low: 48 °F
Rain
Tuesday
High: 73 °F
Mostly Sunny
then Slight
Chance
T-stormsTuesday Night

Low: 50 °F
Partly Cloudy
Wednesday
High: 74 °F
Mostly Sunny
then Chance
ShowersWednesday Night

Low: 49 °F
Partly Cloudy
Thursday

High: 76 °F
Sunny
Thursday Night

Low: 50 °F
Partly Cloudy
Friday
High: 76 °F
Partly Sunny
then Chance
T-stormsFriday Night
Low: 50 °F
Slight Chance
T-storms then
Mostly Clear
Detailed Forecast
Tonight
Rain and possibly a thunderstorm before 2am, then a chance of rain. Low around 48. West southwest wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Tuesday
A slight chance of showers between 1pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 73. West southwest wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 50. South southwest wind 5 to 7 mph.
Wednesday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 74. West southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 49. South wind 6 to 8 mph.
Thursday
Sunny, with a high near 76. West southwest wind 5 to 8 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 50. West wind 6 to 8 mph becoming south southeast in the evening.
Friday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 76. West southwest wind around 6 mph.
Friday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50.
Independence Day
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST
Point Forecast:
Great Falls International Airport MT
47.47°N 111.36°W (Elev. 3599 ft)
47.47°N 111.36°W (Elev. 3599 ft)
8:27 pm MDT Jun 29, 2026
10pm MDT Jun 29, 2026-6pm MDT Jul 6, 2026


