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

Heavy Rain and Severe Thunderstorms in the Southwest; Coastal Flooding Along Portions of the Eastern Seaboard

A slow moving front will produce a threat for heavy rainfall and severe weather from the southwest into the western High Plains through the weekend. Heavy rainfall and isolated flash flooding and gusty winds will be possible this weekend into early next week in portions of southern Florida. Coastal flooding impacts remain possible through the weekend along the Southeast and Mid-Atlantic coasts Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

43°F

6°C

Humidity 97%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 23 Oct 02:30 AM MDT
Extended Forecast for

Clinton MT

  • Overnight

    Overnight: Rain likely, mainly after 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 43. Calm wind. Chance of precipitation is 60%.

    Low: 43 °F

    Rain Likely
    and Patchy
    Fog

  • Friday

    Friday: Rain, mainly before 5pm. High near 51. Light west northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain, mainly before 11pm. Patchy fog between 3am and 4am. Snow level 6100 feet lowering to 4200 feet after midnight . Otherwise, mostly cloudy, with a low around 33. West northwest wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Chance Rain
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog between 7am and 9am. Otherwise, mostly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Overnight
Rain likely, mainly after 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 43. Calm wind. Chance of precipitation is 60%.
Friday
Rain, mainly before 5pm. High near 51. Light west northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 50 percent chance of rain, mainly before 11pm. Patchy fog between 3am and 4am. Snow level 6100 feet lowering to 4200 feet after midnight . Otherwise, mostly cloudy, with a low around 33. West northwest wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog between 7am and 9am. Otherwise, mostly sunny, with a high near 54. Calm wind.
Saturday Night
Mostly clear, with a low around 32. Calm wind.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 55.
Monday Night
A chance of rain. Mostly cloudy, with a low around 34.
Tuesday
Rain likely. Mostly cloudy, with a high near 50.
Tuesday Night
A chance of rain and snow. Snow level 6200 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 32.
Wednesday
A chance of rain and snow. Snow level 4200 feet rising to 5300 feet in the afternoon. Partly sunny, with a high near 48.
Wednesday Night
A slight chance of rain and snow. Snow level 5400 feet lowering to 3800 feet after midnight . Partly cloudy, with a low around 28.
Thursday
A slight chance of snow. Snow level rising to 4900 feet in the afternoon. Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clinton MT
 46.77°N 113.73°W (Elev. 3766 ft)
Last Update:
2:01 am MDT Oct 23, 2026
Forecast Valid:
2am MDT Oct 23, 2026-6pm MDT Oct 29, 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