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

Missoula, Missoula International Airport (KMSO)

Lat: 46.92083°NLon: 114.0925°WElev: 3199.0ft.

Partly Cloudy

77°F

25°C

Humidity 20%
Wind Speed WNW 19 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 17 Jun 02:35 PM MDT
Extended Forecast for

3 Miles S Missoula MT

  • This Afternoon

    This Afternoon: A 20 percent chance of rain after 4pm. Mostly sunny, with a high near 76. West northwest wind around 11 mph, with gusts as high as 20 mph.

    High: 76 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A slight chance of rain between 7pm and 9pm. Mostly clear, with a low around 49. West northwest wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 50 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 86. Light east wind.

    High: 86 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain after 4pm. Mostly sunny, with a high near 76. West northwest wind around 11 mph, with gusts as high as 20 mph.
Tonight
A slight chance of rain between 7pm and 9pm. Mostly clear, with a low around 49. West northwest wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 82. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 50. Northwest wind 5 to 7 mph becoming calm in the evening.
Juneteenth
Mostly sunny, with a high near 86. Light east wind.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Missoula MT
 46.83°N 114.02°W (Elev. 3422 ft)
Last Update:
2:01 pm MDT Jun 17, 2026
Forecast Valid:
2pm MDT Jun 17, 2026-6pm MDT Jun 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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