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

Severe Weather in Florida and the Great Plains; Heavy Rainfall in Hawaii and the Gulf Coast

Scattered severe thunderstorms will continue over parts of the north-central Florida Peninsula and develop in the southern Great Plains. New daily record high temperatures are expected for portions of South Florida and southern Texas the next couple of days. Flash flooding is expected in Hawaii. On Thursday, rain may cause additional flooding across east Texas and Louisiana. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Partly Cloudy

68°F

20°C

Humidity 29%
Wind Speed WNW 12 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 15 May 02:53 PM MDT
Extended Forecast for

Great Falls MT

  • Tonight

    Tonight: A slight chance of rain between 8pm and 11pm. Mostly cloudy, with a low around 50. West northwest wind 8 to 14 mph becoming southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 76. Breezy, with a southwest wind 11 to 16 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 76 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain after midnight. Partly cloudy, with a low around 51. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 34 mph.

    Low: 51 °F

    Partly Cloudy
    and Breezy
    then Slight
    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain, mainly after noon. Mostly sunny, with a high near 63. Breezy, with a west wind 16 to 26 mph, with gusts as high as 39 mph.

    High: 63 °F

    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: A 50 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 40. Breezy, with a west southwest wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 37 mph.

    Low: 40 °F

    Chance Rain
    and Breezy
    then Slight
    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 67. West southwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Partly cloudy, with a low around 39. West wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A chance of rain after noon. Mostly sunny, with a high near 62. Southwest wind 6 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 62 °F

    Mostly Sunny
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain between 8pm and 11pm. Mostly cloudy, with a low around 50. West northwest wind 8 to 14 mph becoming southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 76. Breezy, with a southwest wind 11 to 16 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph.
Thursday Night
A 20 percent chance of rain after midnight. Partly cloudy, with a low around 51. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 34 mph.
Friday
A 30 percent chance of rain, mainly after noon. Mostly sunny, with a high near 63. Breezy, with a west wind 16 to 26 mph, with gusts as high as 39 mph.
Friday Night
A 50 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 40. Breezy, with a west southwest wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 37 mph.
Saturday
Mostly sunny, with a high near 67. West southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Saturday Night
A 20 percent chance of rain. Partly cloudy, with a low around 39. West wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday
A chance of rain after noon. Mostly sunny, with a high near 62. Southwest wind 6 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 36.
Monday
A chance of rain after noon. Mostly sunny, with a high near 64.
Monday Night
A chance of rain. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain. Partly sunny, with a high near 61.
Tuesday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 40.
Wednesday
Rain likely. Mostly cloudy, with a high near 57.
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Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.49°N 111.31°W (Elev. 3399 ft)
Last Update:
2:21 pm MDT May 15, 2024
Forecast Valid:
3pm MDT May 15, 2024-6pm MDT May 22, 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