Excessive Heat for the East; Excessive Rainfall for the Southwest; Severe Weather for the Center of the Nation

Extreme HeatRisk impacts will expand from the Midwest into the Mid-Atlantic and Northeast today. This level of HeatRisk is known for being rare and/or long duration with little to no overnight relief, and affects anyone without effective cooling and/or adequate hydration. Severe weather potential continues from the Great Lakes to the Central Plains today. Heavy rainfall for Southwest on Tuesday. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Overcast

45°F

7°C

Humidity 81%
Wind Speed SSW 14 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 23 Jun 07:05 AM MDT
Extended Forecast for

Great Falls MT

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 71. West southwest wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 71 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 42. West wind 5 to 10 mph becoming light southwest  after midnight. Winds could gust as high as 18 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. Calm wind becoming south southeast around 6 mph in the morning.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. East wind 5 to 7 mph becoming south southwest after midnight.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon.  Sunny, with a high near 85. Light south southwest wind becoming west southwest 5 to 9 mph in the morning.

    High: 85 °F

    Sunny then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 53. South southwest wind 5 to 9 mph.

    Low: 53 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after noon.  Partly sunny, with a high near 81. Light and variable wind becoming southwest 5 to 8 mph in the morning.

    High: 81 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 52. Southwest wind 5 to 9 mph.

    Low: 52 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A slight chance of showers after noon.  Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 71. West southwest wind 9 to 15 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 42. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 81. Calm wind becoming south southeast around 6 mph in the morning.
Tuesday Night
Mostly clear, with a low around 48. East wind 5 to 7 mph becoming south southwest after midnight.
Wednesday
A 20 percent chance of showers after noon. Sunny, with a high near 85. Light south southwest wind becoming west southwest 5 to 9 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 53. South southwest wind 5 to 9 mph.
Thursday
A 30 percent chance of showers after noon. Partly sunny, with a high near 81. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52. Southwest wind 5 to 9 mph.
Friday
A slight chance of showers after noon. Mostly sunny, with a high near 80.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
A slight chance of showers. Mostly sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 3399 ft)
2:17 am MDT Jun 23, 2025
7am MDT Jun 23, 2025-6pm MDT Jun 29, 2025
 
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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