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

Bearmouth I-90 MP 145.8 (MTBRM)

Lat: 46.71854°NLon: 113.29534°WElev: 3901.0ft.

NA

69°F

21°C

Humidity 34%
Wind Speed WSW 11 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 17 Jun 10:45 AM MDT
Extended Forecast for

Clinton MT

  • Today

    Today: A 20 percent chance of rain after 4pm.  Mostly sunny, with a high near 75. West northwest wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 75 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A slight chance of rain between 7pm and 8pm.  Partly cloudy, with a low around 50. West northwest wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 81. Calm wind becoming west around 6 mph in the afternoon.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 51 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 85. Calm wind.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54.

    Low: 54 °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 51.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of rain after 4pm. Mostly sunny, with a high near 75. West northwest wind 8 to 10 mph, with gusts as high as 21 mph.
Tonight
A slight chance of rain between 7pm and 8pm. Partly cloudy, with a low around 50. West northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 81. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 51. Northwest wind around 6 mph becoming calm in the evening.
Juneteenth
Mostly sunny, with a high near 85. Calm wind.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, 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 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Clinton MT
 46.77°N 113.73°W (Elev. 3766 ft)
2:00 am MDT Jun 17, 2026
11am MDT Jun 17, 2026-6pm MDT Jun 23, 2026
 
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Additional Resources

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