Current conditions at
Great Falls, Great Falls International Airport (KGTF)
Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.
Clear
34°F
1°C
| Humidity | 80% |
| Wind Speed | WSW 8 MPH |
| Barometer | 29.78 in (1008.47 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 30 Mar 04:00 AM MDT |
Extended Forecast for
Great Falls International Airport MT
Today
High: 46 °F
Partly Sunny
then Mostly
Cloudy and
BreezyTonight

Low: 18 °F
Decreasing
CloudsTuesday

High: 48 °F
Mostly Sunny
Tuesday Night

Low: 27 °F
Mostly Cloudy
Wednesday

High: 57 °F
Mostly Sunny
Wednesday Night

Low: 33 °F
Rain Likely
Thursday
High: 44 °F
Rain/Snow
Likely then
Snow and
BreezyThursday Night
Low: 26 °F
Rain/Snow
Likely then
Chance SnowFriday
High: 46 °F
Chance Snow
then Chance
Rain/Snow
Detailed Forecast
Today
Mostly cloudy, with a high near 46. Breezy, with a southwest wind 14 to 19 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 18. Northwest wind 15 to 20 mph becoming east northeast 6 to 11 mph after midnight. Winds could gust as high as 24 mph.
Tuesday
Mostly sunny, with a high near 48. East wind 5 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 27. East northeast wind 6 to 11 mph becoming south southwest after midnight.
Wednesday
Mostly sunny, with a high near 57. Calm wind becoming east southeast 5 to 9 mph in the afternoon.
Wednesday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 33. East wind 7 to 11 mph. Chance of precipitation is 60%.
Thursday
Rain likely before 9am, then rain likely, possibly mixed with snow between 9am and noon, then snow after noon. High near 44. Breezy, with an east southeast wind 6 to 11 mph becoming northwest 18 to 23 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 26. Northwest wind 16 to 20 mph, with gusts as high as 28 mph.
Friday
A chance of snow before 3pm, then a chance of rain. Mostly cloudy, with a high near 46.
Friday Night
A slight chance of rain and snow before midnight. Partly cloudy, with a low around 28.
Saturday
Sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 61.
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ABOUT THIS FORECAST
Point Forecast:
Great Falls International Airport MT
47.46°N 111.4°W (Elev. 3599 ft)
47.46°N 111.4°W (Elev. 3599 ft)
3:46 am MDT Mar 30, 2026
4am MDT Mar 30, 2026-6pm MDT Apr 5, 2026


