Record Warmth Lingers; Fire Weather Concerns; Unsettled Pacific Northwest

More record warm temperatures are forecast this week from California, Southwest, Plains then into the Mississippi Valley and Southeast. The warmth combining with dry conditions may result in elevated to locally critical fire weather conditions. Meanwhile, another Pacific system will move across the Pacific Northwest with lower elevation rain and mountain snows. For Hawaii, conditions improving. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

unknown precip

36°F

2°C

Humidity 47%
Wind Speed W 5 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 22 Mar 11:15 PM MDT
Extended Forecast for

Clinton MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 62. Light and variable wind.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly after noon.  Mostly cloudy, with a high near 61. Light south wind.  Chance of precipitation is 70%.

    High: 61 °F

    Slight Chance
    Rain then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain, mainly before midnight.  Low around 44. Light southwest wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: Rain likely before 3pm, then a chance of rain and snow.  Mostly cloudy, with a high near 56. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 56 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain before midnight, then a slight chance of rain and snow.  Snow level 5500 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 31. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of snow before noon.  Mostly sunny, with a high near 46.

    High: 46 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. Calm wind.
Monday
Mostly sunny, with a high near 62. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 40. Calm wind.
Tuesday
Rain likely, mainly after noon. Mostly cloudy, with a high near 61. Light south wind. Chance of precipitation is 70%.
Tuesday Night
Rain, mainly before midnight. Low around 44. Light southwest wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 56. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain before midnight, then a slight chance of rain and snow. Snow level 5500 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 31. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
A slight chance of snow before noon. Mostly sunny, with a high near 46.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Clinton MT
 46.77°N 113.73°W (Elev. 3766 ft)
2:01 pm MDT Mar 22, 2026
11pm MDT Mar 22, 2026-6pm MDT Mar 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database