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

A Large and Slow-Moving Storm System Producing Thunderstorms and Heavy Rain

A slow-moving and large storm system will produce widespread strong to severe thunderstorms and heavy rainfall with possible flooding from the Midwest and Ohio Valley to the Southern U.S. into late week. Record-breaking heat is possible in central California. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675ft.

Overcast

54°F

12°C

Humidity 46%
Wind Speed SW 13 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 25 May 07:53 AM MDT
Extended Forecast for

Great Falls MT

  • Today

    Today: Partly sunny, with a high near 72. Southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.

    Partly Sunny

    High: 72 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Southwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.

    Partly Cloudy

    Low: 45 °F

  • Thursday

    Thursday: Sunny, with a high near 82. West southwest wind 5 to 8 mph, with gusts as high as 18 mph.

    Sunny

    High: 82 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 53. West southwest wind 5 to 8 mph becoming east southeast in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 40%.

    Slight Chance
    T-storms then
    Chance
    Showers

    Low: 53 °F

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 76. Breezy, with a southwest wind 5 to 10 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 40%.

    Chance
    Showers and
    Breezy

    High: 76 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Mostly cloudy, with a low around 47. Breezy, with a west wind 13 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    Chance
    Showers and
    Breezy

    Low: 47 °F

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 1pm. Partly sunny, with a high near 67. Southwest wind 8 to 15 mph, with gusts as high as 21 mph.

    Chance Rain

    High: 67 °F

  • Saturday
    Night

    Saturday Night: A chance of rain, mainly before 7pm. Mostly cloudy, with a low around 41. West wind 8 to 15 mph, with gusts as high as 21 mph.

    Chance Rain

    Low: 41 °F

  • Sunday

    Sunday: Rain likely, mainly after 1pm. Partly sunny, with a high near 58.

    Rain Likely

    High: 58 °F

Detailed Forecast

Today
Partly sunny, with a high near 72. Southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Partly cloudy, with a low around 45. Southwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Sunny, with a high near 82. West southwest wind 5 to 8 mph, with gusts as high as 18 mph.
Thursday Night
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 53. West southwest wind 5 to 8 mph becoming east southeast in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 40%.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 76. Breezy, with a southwest wind 5 to 10 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Mostly cloudy, with a low around 47. Breezy, with a west wind 13 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Saturday
A 30 percent chance of rain, mainly after 1pm. Partly sunny, with a high near 67. Southwest wind 8 to 15 mph, with gusts as high as 21 mph.
Saturday Night
A chance of rain, mainly before 7pm. Mostly cloudy, with a low around 41. West wind 8 to 15 mph, with gusts as high as 21 mph.
Sunday
Rain likely, mainly after 1pm. Partly sunny, with a high near 58.
Sunday Night
Rain likely. Mostly cloudy, with a low around 40.
Memorial Day
Rain likely. Mostly cloudy, with a high near 57.
Monday Night
Rain likely. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Partly sunny, with a high near 58.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 3399 ft)
Last Update:
4:45 am MDT May 25, 2022
Forecast Valid:
8am MDT May 25, 2022-6pm MDT May 31, 2022
 
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