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

Monsoon Flooding Threats Continue; Storms Possible in the Mid-Atlantic

Monsoon moisture will primarily stretch from the northern Great Basin to the south and central Rockies. Flash flooding, and mud and debris flows, especially on burn scars will be possible. Strong to severe storms that could produce damaging winds and locally heavy rain will be possible in the Mid-Atlantic, Deep South, and Northeast. Fire weather threats persist for portions of the Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

66°F

19°C

Humidity 45%
Wind Speed ESE 6 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 45°F (7°C)
Visibility 9.00 mi
Last update 01 Aug 05:00 AM MDT
Extended Forecast for

Great Falls MT

  • Today

    Today: A 20 percent chance of rain after 5pm. Widespread haze. Mostly sunny and hot, with a high near 96. East wind 6 to 14 mph, with gusts as high as 21 mph.

    Haze then
    Slight Chance
    Rain

    High: 96 °F

  • Tonight

    Tonight: A 20 percent chance of rain. Mostly cloudy, with a low around 67. East southeast wind 8 to 14 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.

    Slight Chance
    Rain

    Low: 67 °F

  • Monday

    Monday: A chance of rain, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 90. Southwest wind 7 to 10 mph. Chance of precipitation is 60%.

    Heavy Rain

    High: 90 °F

  • Monday
    Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 63. South southwest wind 6 to 8 mph. Chance of precipitation is 60%.

    Heavy Rain

    Low: 63 °F

  • Tuesday

    Tuesday: A 20 percent chance of rain before noon. Partly sunny, with a high near 91. Southwest wind 5 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    Slight Chance
    Rain then
    Mostly Sunny

    High: 91 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 59. West northwest wind 5 to 9 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Mostly Clear

    Low: 59 °F

  • Wednesday

    Wednesday: Sunny, with a high near 93. Southwest wind 5 to 7 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.

    Sunny

    High: 93 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 61. North wind 6 to 8 mph becoming south southeast after midnight.

    Partly Cloudy

    Low: 61 °F

  • Thursday

    Thursday: A chance of rain after noon. Partly sunny, with a high near 89.

    Partly Sunny
    then Chance
    Rain

    High: 89 °F

Detailed Forecast

Today
A 20 percent chance of rain after 5pm. Widespread haze. Mostly sunny and hot, with a high near 96. East wind 6 to 14 mph, with gusts as high as 21 mph.
Tonight
A 20 percent chance of rain. Mostly cloudy, with a low around 67. East southeast wind 8 to 14 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.
Monday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 90. Southwest wind 7 to 10 mph. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 63. South southwest wind 6 to 8 mph. Chance of precipitation is 60%.
Tuesday
A 20 percent chance of rain before noon. Partly sunny, with a high near 91. Southwest wind 5 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 59. West northwest wind 5 to 9 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 93. Southwest wind 5 to 7 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 61. North wind 6 to 8 mph becoming south southeast after midnight.
Thursday
A chance of rain after noon. Partly sunny, with a high near 89.
Thursday Night
A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 59.
Friday
A chance of rain and thunderstorms. Partly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 56.
Saturday
A slight chance of rain. Mostly sunny, with a high near 84.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Great Falls MT
 47.49°N 111.31°W (Elev. 3399 ft)
Last Update:
4:48 am MDT Aug 1, 2021
Forecast Valid:
5am MDT Aug 1, 2021-6pm MDT Aug 7, 2021
 
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