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Areas of Hazardous Weather This Weekend

A series of cold fronts from North Pacific storms will bring periods of gusty winds, low elevation rainfall, and high elevation snow to the Pacific Northwest this weekend into next week. Heavy to excessive rainfall may produce areas of flooding over southern Texas this weekend. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

57°F

14°C

Humidity 43%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 07 Nov 04:00 PM MST
Extended Forecast for

Potomac MT

  • Tonight

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

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 52. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 32. Light and variable wind.

    Low: 32 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Areas of fog before noon. Otherwise, mostly cloudy, with a high near 49. Calm wind.

    High: 49 °F

    Areas Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain after 11pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday

    Tuesday: A 20 percent chance of rain before 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 51.

    High: 51 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Veterans Day

    Veterans Day: Areas of fog before 9am. Otherwise, partly sunny, with a high near 57.

    High: 57 °F

    Areas Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. Calm wind.
Sunday
Mostly sunny, with a high near 52. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 32. Light and variable wind.
Monday
Areas of fog before noon. Otherwise, mostly cloudy, with a high near 49. Calm wind.
Monday Night
A 30 percent chance of rain after 11pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 33. Calm wind.
Tuesday
A 20 percent chance of rain before 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 51.
Tuesday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 33.
Veterans Day
Areas of fog before 9am. Otherwise, partly sunny, with a high near 57.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Partly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Partly sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 33.
Saturday
A slight chance of rain. Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Potomac MT
 46.89°N 113.59°W (Elev. 3589 ft)
Last Update:
1:00 pm MST Nov 7, 2026
Forecast Valid:
4pm MST Nov 7, 2026-6pm MST Nov 14, 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