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

15°C

59°F

Humidity 38%
Wind Speed NW 10 MPH
Barometer 29.51 in (999.32 mb)
Dewpoint 1°C (34°F)
Visibility 16 km
Last update 05 May 04:20 PM MDT
Extended Forecast for

Great Falls MT

  • This Afternoon

    This Afternoon: A 40 percent chance of rain. Cloudy, with a high near 16. East northeast wind around 13 km/h.

    High: 16 °C

    Chance Rain

  • Tonight

    Tonight: Rain likely and possibly a thunderstorm. Cloudy, with a low around 7. West northwest wind 10 to 15 km/h becoming west southwest 16 to 21 km/h after midnight. Winds could gust as high as 34 km/h. Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible.

    Low: 7 °C

    Rain Likely

  • Monday

    Monday: A 50 percent chance of rain, mainly before 2pm. Cloudy, with a high near 14. Breezy, with a west southwest wind 23 to 28 km/h increasing to 37 to 42 km/h in the afternoon. Winds could gust as high as 60 km/h.

    High: 14 °C

    Breezy.
    Chance Rain
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A slight chance of rain after 2am, mixing with snow after 3am. Cloudy, with a low around 4. Breezy, with a west southwest wind 35 to 40 km/h decreasing to 29 to 34 km/h in the evening. Winds could gust as high as 60 km/h. Chance of precipitation is 20%.

    Low: 4 °C

    Cloudy and
    Breezy then
    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: A slight chance of snow before 9am, then rain likely. Mostly cloudy, with a high near 9. Breezy, with a west southwest wind 34 to 42 km/h, with gusts as high as 65 km/h. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 9 °C

    Breezy.
    Slight Chance
    Rain/Snow
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 3. Breezy, with a west northwest wind 35 to 39 km/h, with gusts as high as 55 km/h. Chance of precipitation is 90%.

    Low: 3 °C

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain. High near 7. Breezy, with a west northwest wind 37 to 42 km/h, with gusts as high as 60 km/h. Chance of precipitation is 90%.

    High: 7 °C

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 2. North northwest wind 24 to 29 km/h decreasing to 14 to 19 km/h after midnight. Winds could gust as high as 45 km/h.

    Low: 2 °C

    Rain Likely

  • Thursday

    Thursday: A chance of rain. Partly sunny, with a high near 15.

    High: 15 °C

    Chance Rain

Detailed Forecast

This Afternoon
A 40 percent chance of rain. Cloudy, with a high near 16. East northeast wind around 13 km/h.
Tonight
Rain likely and possibly a thunderstorm. Cloudy, with a low around 7. West northwest wind 10 to 15 km/h becoming west southwest 16 to 21 km/h after midnight. Winds could gust as high as 34 km/h. Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible.
Monday
A 50 percent chance of rain, mainly before 2pm. Cloudy, with a high near 14. Breezy, with a west southwest wind 23 to 28 km/h increasing to 37 to 42 km/h in the afternoon. Winds could gust as high as 60 km/h.
Monday Night
A slight chance of rain after 2am, mixing with snow after 3am. Cloudy, with a low around 4. Breezy, with a west southwest wind 35 to 40 km/h decreasing to 29 to 34 km/h in the evening. Winds could gust as high as 60 km/h. Chance of precipitation is 20%.
Tuesday
A slight chance of snow before 9am, then rain likely. Mostly cloudy, with a high near 9. Breezy, with a west southwest wind 34 to 42 km/h, with gusts as high as 65 km/h. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
Rain. Low around 3. Breezy, with a west northwest wind 35 to 39 km/h, with gusts as high as 55 km/h. Chance of precipitation is 90%.
Wednesday
Rain. High near 7. Breezy, with a west northwest wind 37 to 42 km/h, with gusts as high as 60 km/h. Chance of precipitation is 90%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 2. North northwest wind 24 to 29 km/h decreasing to 14 to 19 km/h after midnight. Winds could gust as high as 45 km/h.
Thursday
A chance of rain. Partly sunny, with a high near 15.
Thursday Night
Partly cloudy, with a low around 2.
Friday
Sunny, with a high near 19.
Friday Night
Mostly clear, with a low around 4.
Saturday
Sunny, with a high near 23.
Saturday Night
Mostly clear, with a low around 7.
Sunday
Sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 3399 m)
Last Update:
3:57 pm MDT May 5, 2024
Forecast Valid:
4pm MDT May 5, 2024-6pm MDT May 12, 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