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Current conditions at
Great Falls, Great Falls International Airport (KGTF)
Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.
Overcast
66°F
19°C
| Humidity | 48% |
| Wind Speed | ESE 8 MPH |
| Barometer | 29.79 in (1008.81 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 11:00 PM MDT |
Extended Forecast for
Great Falls MT
Tonight
Low: 52 °F
Chance
ShowersSunday
High: 74 °F
Mostly Sunny
then Slight
Chance
T-stormsSunday Night
Low: 47 °F
Chance
ShowersMonday
High: 67 °F
Mostly Sunny
Monday Night
Low: 43 °F
Mostly Clear
Tuesday
High: 75 °F
Sunny
Tuesday Night
Low: 46 °F
Partly Cloudy
Wednesday
High: 83 °F
Mostly Sunny
Wednesday Night
Low: 51 °F
Partly Cloudy
Detailed Forecast
Tonight
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52. South southwest wind 5 to 7 mph becoming west after midnight.
Sunday
A slight chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 74. Calm wind becoming north northeast 5 to 7 mph in the afternoon. Chance of precipitation is 10%.
Sunday Night
A 30 percent chance of showers, mainly before 2am. Partly cloudy, with a low around 47. Northeast wind 5 to 8 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 67. Calm wind becoming north northwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 43. North wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 75. Calm wind becoming east northeast around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 46. East northeast wind 5 to 9 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 83. Calm wind becoming east northeast around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 90.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 78.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Great Falls MT
47.49°N 111.31°W (Elev. 3399 ft)
47.49°N 111.31°W (Elev. 3399 ft)
9:27 pm MDT Jun 20, 2026
11pm MDT Jun 20, 2026-6pm MDT Jun 27, 2026
Additional Resources
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Hourly Weather Forecast
