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

ST. REGIS (STGM8)

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

NA

45°F

7°C

Humidity 94%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 04 Mar 03:02 PM MST
Extended Forecast for

St. Regis MT

  • This Afternoon

    This Afternoon: Rain. High near 46. Calm wind. Chance of precipitation is 100%.

    High: 46 °F

    Rain

  • Tonight

    Tonight: Rain. Patchy fog between 7pm and 9pm. Snow level 4800 feet lowering to 3500 feet after midnight . Low around 34. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: A chance of rain and snow before 10am, then rain likely. Snow level 3100 feet rising to 3600 feet in the afternoon. Mostly cloudy, with a high near 43. Light west wind. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Thursday Night

    Thursday Night: A chance of rain before 8pm, then a chance of rain and snow between 8pm and 2am, then a chance of snow after 2am. Patchy fog after 3am. Snow level 3600 feet lowering to 2800 feet after midnight . Otherwise, mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow and
    Patchy Fog

  • Friday

    Friday: A 30 percent chance of snow before 11am. Patchy fog before 8am. Snow level rising to 3800 feet in the afternoon. Otherwise, mostly cloudy, with a high near 44. Calm wind. Little or no snow accumulation expected.

    High: 44 °F

    Chance Snow
    and Patchy
    Fog then
    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of rain and snow after 11pm. Snow level 3900 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 8am, then a chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A slight chance of rain. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A chance of rain, mainly after 11am. Partly sunny, with a high near 51.

    High: 51 °F

    Chance Rain

Detailed Forecast

This Afternoon
Rain. High near 46. Calm wind. Chance of precipitation is 100%.
Tonight
Rain. Patchy fog between 7pm and 9pm. Snow level 4800 feet lowering to 3500 feet after midnight . Low around 34. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of rain and snow before 10am, then rain likely. Snow level 3100 feet rising to 3600 feet in the afternoon. Mostly cloudy, with a high near 43. Light west wind. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
A chance of rain before 8pm, then a chance of rain and snow between 8pm and 2am, then a chance of snow after 2am. Patchy fog after 3am. Snow level 3600 feet lowering to 2800 feet after midnight . Otherwise, mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
A 30 percent chance of snow before 11am. Patchy fog before 8am. Snow level rising to 3800 feet in the afternoon. Otherwise, mostly cloudy, with a high near 44. Calm wind. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow after 11pm. Snow level 3900 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 8am, then a chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Sunday
A chance of rain, mainly after 11am. Partly sunny, with a high near 51.
Sunday Night
Rain likely. Mostly cloudy, with a low around 35.
Monday
Rain and snow likely. Partly sunny, with a high near 45.
Monday Night
Snow likely. Mostly cloudy, with a low around 25.
Tuesday
Snow likely. Mostly cloudy, with a high near 38.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 23.
Wednesday
Snow. Mostly cloudy, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
St. Regis MT
 47.3°N 115.08°W (Elev. 2799 ft)
Last Update:
1:01 pm MST Mar 4, 2026
Forecast Valid:
5pm MST Mar 4, 2026-6pm MDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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