News Headlines
- This Saturday, June 27: Great Falls Disaster Response Expo - FREE and Family-Friendly Event, Great Falls College at MSU
- SCN26-50: Discontinuation of the State Forecast Product (SFP) for all NWS Central Region, Southern Region, and Western Region Offices: Effective June 29, 2026
- The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will now be discontinued on July 7, 2026.
Current conditions at
Great Falls, Great Falls International Airport (KGTF)
Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.
Clear
57°F
14°C
| Humidity | 62% |
| Wind Speed | ESE 6 MPH |
| Barometer | 30.26 in (1024.72 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 23 Jun 10:35 PM MDT |
Extended Forecast for
Great Falls MT
Tonight

Low: 47 °F
Mostly Cloudy
Wednesday

High: 77 °F
Gradual
ClearingWednesday Night

Low: 49 °F
Partly Cloudy
Thursday
High: 78 °F
Chance
Showers then
Showers
LikelyThursday Night
Low: 52 °F
Slight Chance
Showers then
Partly CloudyFriday
High: 79 °F
Mostly Cloudy
then Showers
LikelyFriday Night
Low: 51 °F
Showers
Likely then
Chance
ShowersSaturday
High: 72 °F
Partly Sunny
then Chance
T-stormsSaturday Night

Low: 48 °F
Showers
Likely
Detailed Forecast
Tonight
Mostly cloudy, with a low around 47. East wind around 6 mph becoming calm after midnight.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 77. Light northeast wind becoming east northeast 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 49. East northeast wind 6 to 11 mph becoming light east after midnight. Winds could gust as high as 18 mph.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 78. Calm wind becoming east southeast around 5 mph in the afternoon. Chance of precipitation is 70%.
Thursday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 52. East northeast wind around 5 mph becoming calm after midnight.
Friday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 79. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 51. Southwest wind around 8 mph. Chance of precipitation is 70%.
Saturday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. Southwest wind 5 to 8 mph.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48.
Sunday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 63.
Sunday Night
Showers likely. Mostly cloudy, with a low around 46. Breezy.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 66. Breezy.
Monday Night
A chance of showers. Mostly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 73.
Basemap Options
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ABOUT 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)
9:51 pm MDT Jun 23, 2026
10pm MDT Jun 23, 2026-6pm MDT Jun 30, 2026


