Current conditions at
Great Falls, Great Falls International Airport (KGTF)
Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.
Partly Cloudy
19°F
-7°C
| Humidity | 100% |
| Wind Speed | SSW 6 MPH |
| Barometer | 29.98 in (1015.24 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 11°F (-12°C) |
| Last update | 17 Apr 04:35 AM MDT |
Extended Forecast for
Great Falls MT
Overnight
Low: 20 °F
Chance Snow
Friday
High: 44 °F
Chance Snow
and Patchy
FogFriday Night
Low: 26 °F
Slight Chance
Rain/Snow
then Partly
CloudySaturday
High: 60 °F
Sunny
Saturday Night
Low: 29 °F
Mostly Clear
Sunday
High: 70 °F
Sunny
Sunday Night
Low: 41 °F
Partly Cloudy
Monday
High: 76 °F
Mostly Sunny
Monday Night
Low: 43 °F
Partly Cloudy
Detailed Forecast
Overnight
A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 20. Calm wind. Total nighttime snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow. Patchy fog before 9am. Otherwise, partly sunny, with a high near 44. Calm wind becoming northwest 5 to 9 mph in the morning. Little or no snow accumulation expected.
Friday Night
A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West northwest wind 5 to 8 mph becoming southwest after midnight. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 60. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 29. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 70. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 41. South southwest wind 6 to 10 mph.
Monday
Mostly sunny, with a high near 76. Southwest wind 6 to 10 mph.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
A chance of rain. Partly sunny, with a high near 73.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 43.
Thursday
A chance of rain. Mostly cloudy, with a high near 59.
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)
3:56 am MDT Apr 17, 2026
4am MDT Apr 17, 2026-6pm MDT Apr 23, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
