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Current conditions at
Great Falls, Great Falls International Airport (KGTF)
Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.
Clear
82°F
28°C
| Humidity | 24% |
| Wind Speed | ESE 5 MPH |
| Barometer | 29.91 in (1012.87 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 04 Aug 03:53 PM MDT |
Extended Forecast for
Great Falls MT
This Afternoon
High: 86 °F
Slight Chance
T-stormsTonight
Low: 56 °F
Severe
Thunderstorms
then Chance
ShowersTuesday
High: 80 °F
Chance
Showers then
Slight Chance
T-stormsTuesday Night
Low: 50 °F
Haze
Wednesday
High: 86 °F
Mostly Sunny
Wednesday Night
Low: 58 °F
Mostly Cloudy
Thursday
High: 81 °F
Partly Sunny
then Chance
ShowersThursday Night
Low: 51 °F
Chance
T-stormsFriday
High: 75 °F
Chance
Showers
Detailed Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Northeast wind around 10 mph.
Tonight
Showers and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms, mainly between 10pm and 3am. Some of the storms could be severe. Low around 56. Northeast wind 6 to 15 mph becoming southwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 80. West wind 7 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
Widespread haze. Partly cloudy, with a low around 50. South southwest wind 6 to 10 mph.
Wednesday
Mostly sunny, with a high near 86. South southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 58. West northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. Light west southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 51. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.
Friday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Sunny, with a high near 81.
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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)
2:12 pm MDT Aug 4, 2025
4pm MDT Aug 4, 2025-6pm MDT Aug 11, 2025
Additional Resources
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