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

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

ST. REGIS (STGM8)

Lat: 47.30711°NLon: 115.10761°WElev: 2678.0ft.

NA

19°F

-7°C

Humidity 94%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 27 Jan 07:02 AM MST
Extended Forecast for

St. Regis MT

  • Today

    Today: Mostly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow before 2pm, then a chance of rain. Snow level 2800 feet rising to 3900 feet in the afternoon. Mostly cloudy, with a high near 37. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 37 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 11pm, then a slight chance of rain or freezing rain. Patchy fog after 8pm. Snow level 3900 feet lowering to 3200 feet. Otherwise, mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Freezing
    Rain and
    Patchy Fog

  • Thursday

    Thursday: A slight chance of rain or freezing rain before 8am, then a chance of rain. Areas of fog before 11am. Snow level 3500 feet rising to 4600 feet in the afternoon. Otherwise, mostly cloudy, with a high near 39. Calm wind. Chance of precipitation is 30%.

    High: 39 °F

    Chance
    Rain/Freezing
    Rain and
    Areas Fog
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain before 8pm, then a chance of rain or freezing rain. Patchy fog. Otherwise, mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Chance
    Rain/Freezing
    Rain and
    Patchy Fog

  • Friday

    Friday: A chance of rain or freezing rain before 8am, then a chance of rain. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 42. Chance of precipitation is 50%.

    High: 42 °F

    Chance
    Rain/Freezing
    Rain and
    Areas Fog
    then Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 45.

    High: 45 °F

    Patchy Fog
    then Partly
    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 38. Calm wind.
Tonight
Mostly cloudy, with a low around 25. Calm wind.
Wednesday
A chance of rain and snow before 2pm, then a chance of rain. Snow level 2800 feet rising to 3900 feet in the afternoon. Mostly cloudy, with a high near 37. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
A slight chance of rain before 11pm, then a slight chance of rain or freezing rain. Patchy fog after 8pm. Snow level 3900 feet lowering to 3200 feet. Otherwise, mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 20%.
Thursday
A slight chance of rain or freezing rain before 8am, then a chance of rain. Areas of fog before 11am. Snow level 3500 feet rising to 4600 feet in the afternoon. Otherwise, mostly cloudy, with a high near 39. Calm wind. Chance of precipitation is 30%.
Thursday Night
A chance of rain before 8pm, then a chance of rain or freezing rain. Patchy fog. Otherwise, mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Friday
A chance of rain or freezing rain before 8am, then a chance of rain. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 42. Chance of precipitation is 50%.
Friday Night
A chance of rain. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 35.
Saturday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 45.
Saturday Night
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 31.
Sunday
Patchy fog. Otherwise, mostly cloudy, with a high near 45.
Sunday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 31.
Monday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Regis MT
 47.3°N 115.08°W (Elev. 2799 ft)
Last Update:
3:58 am MST Jan 27, 2026
Forecast Valid:
7am MST Jan 27, 2026-6pm MST Feb 2, 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