Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.

Partly Cloudy

57°F

14°C

Humidity 61%
Wind Speed ESE 5 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 23 Jun 11:53 PM MDT
Extended Forecast for

Great Falls MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 47. East wind around 5 mph becoming calm.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    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.

    High: 77 °F

    Gradual
    Clearing

  • Wednesday Night

    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.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    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%.

    High: 78 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    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.

    Low: 52 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    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%.

    High: 79 °F

    Mostly Cloudy
    then Showers
    Likely

  • Friday Night

    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%.

    Low: 51 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 72. Southwest wind 5 to 8 mph.

    High: 72 °F

    Partly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 47. East wind around 5 mph becoming calm.
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.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 3399 ft)
9:51 pm MDT Jun 23, 2026
12am MDT Jun 24, 2026-6pm MDT Jun 30, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database