National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

14°C

57°F

Humidity 50%
Wind Speed SW 23 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 4°C (39°F)
Visibility 16 km
Last update 23 Jun 10:35 AM MDT
Extended Forecast for

Great Falls MT

  • Today

    Today: A 20 percent chance of showers. Mostly sunny, with a high near 22. Southwest wind 18 to 26 km/h, with gusts as high as 40 km/h.

    High: 22 °C

    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Mostly clear, with a low around 6. Southwest wind 11 to 16 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 29 km/h.

    Low: 6 °C

    Slight Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 27. West southwest wind 5 to 10 km/h becoming south in the afternoon.

    High: 27 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9. East wind 8 to 11 km/h becoming south southwest after midnight.

    Low: 9 °C

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Sunny, with a high near 29. South southwest wind 8 to 14 km/h.

    High: 29 °C

    Sunny then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12. South southwest wind 8 to 13 km/h.

    Low: 12 °C

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after noon. Partly sunny, with a high near 27. South southwest wind 8 to 13 km/h becoming northwest in the afternoon.

    High: 27 °C

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 11. Southwest wind 8 to 14 km/h.

    Low: 11 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A slight chance of showers after noon. Mostly sunny, with a high near 27.

    High: 27 °C

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of showers. Mostly sunny, with a high near 22. Southwest wind 18 to 26 km/h, with gusts as high as 40 km/h.
Tonight
A 20 percent chance of showers before 8pm. Mostly clear, with a low around 6. Southwest wind 11 to 16 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 29 km/h.
Tuesday
Sunny, with a high near 27. West southwest wind 5 to 10 km/h becoming south in the afternoon.
Tuesday Night
Mostly clear, with a low around 9. East wind 8 to 11 km/h becoming south southwest after midnight.
Wednesday
A 20 percent chance of showers after noon. Sunny, with a high near 29. South southwest wind 8 to 14 km/h.
Wednesday Night
Partly cloudy, with a low around 12. South southwest wind 8 to 13 km/h.
Thursday
A 30 percent chance of showers after noon. Partly sunny, with a high near 27. South southwest wind 8 to 13 km/h becoming northwest in the afternoon.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 11. Southwest wind 8 to 14 km/h.
Friday
A slight chance of showers after noon. Mostly sunny, with a high near 27.
Friday Night
A slight chance of showers after midnight. Mostly cloudy, with a low around 11.
Saturday
A slight chance of showers. Mostly sunny, with a high near 26.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.52°N 111.28°W (Elev. 3399 m)
Last Update:
9:37 am MDT Jun 23, 2025
Forecast Valid:
10am MDT Jun 23, 2025-6pm MDT Jun 29, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation