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

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

42°F

6°C

Humidity 69%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 30 May 08:00 AM MDT
Extended Forecast for

Potomac MT

  • Today

    Today: Mostly sunny, with a high near 60. West wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 60 °F

    Mostly Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 31. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 31 °F

    Mostly Clear
    then Frost

  • Friday

    Friday: Widespread frost before 8am. Otherwise, sunny, with a high near 68. Calm wind becoming west around 6 mph in the afternoon.

    High: 68 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. West wind around 6 mph becoming calm in the evening.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 74. Calm wind becoming west around 6 mph in the afternoon.

    High: 74 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 71.

    High: 71 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 60. West wind 6 to 10 mph, with gusts as high as 22 mph.
Tonight
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 31. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Friday
Widespread frost before 8am. Otherwise, sunny, with a high near 68. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 37. West wind around 6 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 74. Calm wind becoming west around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 72.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 71.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 42.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Potomac MT
 46.89°N 113.59°W (Elev. 3589 ft)
Last Update:
3:40 am MDT May 30, 2024
Forecast Valid:
8am MDT May 30, 2024-6pm MDT Jun 5, 2024
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation