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

Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

unknown precip

38°F

3°C

Humidity 88%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 18 Mar 12:45 AM MDT
Extended Forecast for

7 Miles SSE Clinton MT

  • Overnight

    Overnight: A 20 percent chance of rain before 3am. Mostly cloudy, with a low around 38. South wind 11 to 13 mph.

    Low: 38 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51. West southwest wind 11 to 14 mph, with gusts as high as 25 mph.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. West wind around 10 mph becoming south southeast after midnight.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 56. South southwest wind 10 to 14 mph, with gusts as high as 26 mph.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. Southwest wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of rain after noon. Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely before 9am, then rain and snow likely. Mostly cloudy, with a high near 47.

    High: 47 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of rain before 3am. Mostly cloudy, with a low around 38. South wind 11 to 13 mph.
Wednesday
Mostly sunny, with a high near 51. West southwest wind 11 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 38. West wind around 10 mph becoming south southeast after midnight.
Thursday
Sunny, with a high near 56. South southwest wind 10 to 14 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 41. Southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Friday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 59.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 41.
Saturday
Rain likely before 9am, then rain and snow likely. Mostly cloudy, with a high near 47.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Mostly clear, with a low around 28.
Monday
Partly sunny, with a high near 50.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 32.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Clinton MT
 46.67°N 113.64°W (Elev. 5636 ft)
Last Update:
12:27 am MDT Mar 18, 2026
Forecast Valid:
1am MDT Mar 18, 2026-6pm MDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation