Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

62°F

17°C

Humidity 23%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 08 Apr 04:15 PM MDT
Extended Forecast for

5 Miles SSE Greenough MT

  • Tonight

    Tonight: Mostly clear, with a low around 33. West northwest wind 5 to 9 mph becoming light west  after midnight. Winds could gust as high as 20 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 54. Light and variable wind becoming north northwest around 5 mph in the afternoon.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35. North northwest wind around 6 mph becoming east southeast after midnight.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 63. East wind around 6 mph becoming light and variable  in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 43. North wind around 8 mph becoming east after midnight. Winds could gust as high as 18 mph.

    Low: 43 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 64. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Slight Chance
    Rain then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 40. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain Likely
    then Chance
    Rain

  • Sunday

    Sunday: Rain before 3pm, then rain and snow.  Mostly cloudy, with a high near 49.

    High: 49 °F

    Chance Rain
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow likely before 3am, then a chance of snow.  Snow level 6900 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 33. West northwest wind 5 to 9 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 54. Light and variable wind becoming north northwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 35. North northwest wind around 6 mph becoming east southeast after midnight.
Friday
Mostly sunny, with a high near 63. East wind around 6 mph becoming light and variable in the afternoon.
Friday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 43. North wind around 8 mph becoming east after midnight. Winds could gust as high as 18 mph.
Saturday
A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 64. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 40. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain before 3pm, then rain and snow. Mostly cloudy, with a high near 49.
Sunday Night
Rain and snow likely before 3am, then a chance of snow. Snow level 6900 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 36.
Monday
Snow likely, mainly before noon. Mostly cloudy, with a high near 44.
Monday Night
A chance of snow. Mostly cloudy, with a low around 33.
Tuesday
A slight chance of snow. Partly sunny, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
A chance of snow. Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Greenough MT
 46.84°N 113.4°W (Elev. 5863 ft)
2:00 pm MDT Apr 8, 2026
4pm MDT Apr 8, 2026-6pm MDT Apr 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database