Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

32°F

0°C

Humidity 66%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 10 Apr 12:15 AM MDT
Extended Forecast for

Greenough MT

  • Overnight

    Overnight: Mostly clear, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 68. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Patchy fog after 5am.  Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 37. North northeast wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.

    Low: 37 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: A slight chance of rain, then showers likely and possibly a thunderstorm after noon.  Patchy fog between 7am and 9am.  Otherwise, partly sunny, with a high near 65. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of rain before midnight.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 35. West wind around 5 mph becoming calm  in the evening.

    Low: 35 °F

    Chance Rain
    then Patchy
    Fog

  • Sunday

    Sunday: A 50 percent chance of rain after noon.  Areas of fog before 10am.  Otherwise, partly sunny, with a high near 61.

    High: 61 °F

    Areas Fog
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 38. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain Likely

  • Monday

    Monday: Rain.  Mostly cloudy, with a high near 51.

    High: 51 °F

    Rain

  • Monday Night

    Monday Night: A chance of rain before midnight.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 27. Calm wind.
Friday
Mostly sunny, with a high near 68. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Friday Night
Patchy fog after 5am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 37. North northeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Saturday
A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Patchy fog between 7am and 9am. Otherwise, partly sunny, with a high near 65. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 40 percent chance of rain before midnight. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 35. West wind around 5 mph becoming calm in the evening.
Sunday
A 50 percent chance of rain after noon. Areas of fog before 10am. Otherwise, partly sunny, with a high near 61.
Sunday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 38. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. Mostly cloudy, with a high near 51.
Monday Night
A chance of rain before midnight. Mostly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
A chance of rain and snow. Snow level 5300 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 31.
Wednesday
Rain and snow likely. Snow level 4200 feet. Mostly cloudy, with a high near 47.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Thursday
A chance of snow. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenough MT
 46.92°N 113.45°W (Elev. 3783 ft)
12:21 am MDT Apr 10, 2026
12am MDT Apr 10, 2026-6pm MDT Apr 16, 2026
 
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Additional Resources

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