Current conditions at
Great Falls, Great Falls International Airport (KGTF)
Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.
Partly Cloudy
35°F
2°C
| Humidity | 51% |
| Wind Speed | N 13 MPH |
| Barometer | 29.95 in (1014.22 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 26°F (-3°C) |
| Last update | 30 Mar 01:53 PM MDT |
Extended Forecast for
Great Falls MT
This Afternoon
High: 45 °F
Mostly Cloudy
Tonight
Low: 17 °F
Decreasing
CloudsTuesday
High: 49 °F
Mostly Sunny
Tuesday Night
Low: 27 °F
Mostly Cloudy
Wednesday
High: 58 °F
Mostly Sunny
Wednesday Night
Low: 36 °F
Rain Likely
Thursday
High: 45 °F
Rain Likely
then
Rain/SnowThursday Night
Low: 29 °F
Rain/Snow
then Snow
LikelyFriday
High: 46 °F
Chance Snow
then Chance
Rain/Snow
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 45. North northwest wind 15 to 18 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 17. North northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 49. Calm wind becoming east around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 27. East northeast wind 5 to 7 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 58. Calm wind becoming east 5 to 7 mph in the afternoon.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 36. East wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 60%.
Thursday
Rain before 3pm, then rain, possibly mixed with snow. High near 45. Light and variable wind becoming north northwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain and snow, becoming all snow after 9pm. Cloudy, with a low around 29. Northwest wind 14 to 17 mph, with gusts as high as 25 mph.
Friday
A chance of snow before 3pm, then a chance of rain. Mostly cloudy, with a high near 46.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Great Falls MT
47.51°N 111.31°W (Elev. 3399 ft)
47.51°N 111.31°W (Elev. 3399 ft)
1:57 pm MDT Mar 30, 2026
2pm MDT Mar 30, 2026-6pm MDT Apr 5, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
