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.

Mostly Cloudy

16°C

61°F

Humidity 21%
Wind Speed WNW 11 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint -6°C (21°F)
Visibility 16 km
Last update 16 Jun 06:35 PM MDT
Extended Forecast for

Great Falls International Airport MT

  • Tonight

    Tonight: A 50 percent chance of showers after midnight. Cloudy, with a low around 4. Northwest wind 13 to 21 km/h becoming east southeast after midnight. Winds could gust as high as 29 km/h.

    Low: 4 °C

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after noon. High near 11. North northeast wind 13 to 18 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 37 km/h. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 cm possible.

    High: 11 °C

    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 3. North wind 16 to 18 km/h becoming west after midnight. Winds could gust as high as 29 km/h. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.

    Low: 3 °C

    Showers then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 14. West northwest wind 13 to 16 km/h. Chance of precipitation is 80%.

    High: 14 °C

    Chance
    Showers then
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 3. West northwest wind around 11 km/h becoming east northeast in the evening.

    Low: 3 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Juneteenth

    Juneteenth: A 20 percent chance of showers after noon. Mostly sunny, with a high near 21. South southwest wind 8 to 11 km/h becoming west in the afternoon.

    High: 21 °C

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 5. East northeast wind 10 to 13 km/h becoming south after midnight.

    Low: 5 °C

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 24. South southwest wind 8 to 11 km/h becoming northeast in the afternoon.

    High: 24 °C

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers before midnight. Partly cloudy, with a low around 9.

    Low: 9 °C

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of showers after midnight. Cloudy, with a low around 4. Northwest wind 13 to 21 km/h becoming east southeast after midnight. Winds could gust as high as 29 km/h.
Monday
Showers, with thunderstorms also possible after noon. High near 11. North northeast wind 13 to 18 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 37 km/h. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 cm possible.
Monday Night
Showers and possibly a thunderstorm. Low around 3. North wind 16 to 18 km/h becoming west after midnight. Winds could gust as high as 29 km/h. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.
Tuesday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 14. West northwest wind 13 to 16 km/h. Chance of precipitation is 80%.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 3. West northwest wind around 11 km/h becoming east northeast in the evening.
Juneteenth
A 20 percent chance of showers after noon. Mostly sunny, with a high near 21. South southwest wind 8 to 11 km/h becoming west in the afternoon.
Wednesday Night
Mostly clear, with a low around 5. East northeast wind 10 to 13 km/h becoming south after midnight.
Thursday
Mostly sunny, with a high near 24. South southwest wind 8 to 11 km/h becoming northeast in the afternoon.
Thursday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 9.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 24.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 9.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 26.
Saturday Night
Mostly clear, with a low around 9.
Sunday
Sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.46°N 111.4°W (Elev. 3599 m)
Last Update:
4:25 pm MDT Jun 16, 2024
Forecast Valid:
7pm MDT Jun 16, 2024-6pm MDT Jun 23, 2024
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation