Record Warmth Lingers; Fire Weather Concerns; Unsettled Pacific Northwest

More record warm temperatures are forecast this week from California, Southwest, Plains then into the Mississippi Valley and Southeast. The warmth combining with dry conditions may result in elevated to locally critical fire weather conditions. Meanwhile, another Pacific system will move across the Pacific Northwest with lower elevation rain and mountain snows. For Hawaii, conditions improving. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

40°F

4°C

Humidity 32%
Wind Speed W 8 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 22 Mar 10:53 PM MDT
Extended Forecast for

Great Falls International Airport MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. South southwest wind 3 to 7 mph.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 59. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 59 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. Southwest wind 6 to 11 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow after noon.  Mostly cloudy, with a high near 51. Southwest wind 8 to 11 mph becoming northwest in the afternoon.  Chance of precipitation is 20%.

    High: 51 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 44. North northwest wind 11 to 21 mph becoming south in the evening. Winds could gust as high as 31 mph.

    Low: 44 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62. Windy, with a southwest wind 23 to 28 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 49 mph.

    High: 62 °F

    Partly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 9pm, then a slight chance of rain and snow between 9pm and 3am, then a slight chance of snow after 3am.  Partly cloudy, with a low around 28. Breezy, with a west wind 23 to 28 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 39 mph.  Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 45. West wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. South southwest wind 3 to 7 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 59. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 38. Southwest wind 6 to 11 mph.
Tuesday
A slight chance of rain and snow after noon. Mostly cloudy, with a high near 51. Southwest wind 8 to 11 mph becoming northwest in the afternoon. Chance of precipitation is 20%.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 44. North northwest wind 11 to 21 mph becoming south in the evening. Winds could gust as high as 31 mph.
Wednesday
Partly sunny, with a high near 62. Windy, with a southwest wind 23 to 28 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 49 mph.
Wednesday Night
A slight chance of rain before 9pm, then a slight chance of rain and snow between 9pm and 3am, then a slight chance of snow after 3am. Partly cloudy, with a low around 28. Breezy, with a west wind 23 to 28 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 45. West wind 14 to 18 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 24.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 28.
Saturday
Sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.49°N 111.37°W (Elev. 3635 ft)
10:41 pm MDT Mar 22, 2026
11pm MDT Mar 22, 2026-6pm MDT Mar 29, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database