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

Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

HUNGRY HORSE (HNYM8)

Lat: 48.38333°NLon: 114.0575°WElev: 3123.0ft.

NA

77°F

25°C

Humidity 18%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Heat Index77°F (25°C)
Last update 17 Jun 05:11 PM MDT
Extended Forecast for

Columbia Falls MT

  • This Afternoon

    This Afternoon: A 30 percent chance of rain. Partly sunny, with a high near 73. West wind around 7 mph.

    High: 73 °F

    Chance Rain

  • Tonight

    Tonight: A 40 percent chance of rain before midnight. Partly cloudy, with a low around 49. West wind 5 to 7 mph becoming calm in the evening.

    Low: 49 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 74. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. Northeast wind 5 to 8 mph.

    Low: 47 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 78. Northeast wind around 5 mph becoming calm in the morning.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Partly sunny, with a high near 73. West wind around 7 mph.
Tonight
A 40 percent chance of rain before midnight. Partly cloudy, with a low around 49. West wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 74. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 47. Northeast wind 5 to 8 mph.
Juneteenth
Mostly sunny, with a high near 78. Northeast wind around 5 mph becoming calm in the morning.
Friday Night
Mostly cloudy, with a low around 51.
Saturday
Sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Columbia Falls MT
 48.38°N 114.19°W (Elev. 3048 ft)
Last Update:
2:01 pm MDT Jun 17, 2026
Forecast Valid:
5pm MDT Jun 17, 2026-6pm MDT Jun 24, 2026
 
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