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

52°F

11°C

Humidity 71%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 04 Oct 08:02 PM MDT
Extended Forecast for

St. Regis MT

  • Tonight

    Tonight: Rain, mainly after 11pm. Patchy fog after 2am. Low around 33. Calm wind becoming north northwest 5 to 9 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Chance Rain
    then Rain and
    Patchy Fog

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 7am. Patchy fog before 9am. Patchy frost between 9am and 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 57. East northeast wind 5 to 7 mph becoming calm in the afternoon.

    High: 57 °F

    Chance Rain
    and Patchy
    Fog then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after midnight. Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Areas Frost
    then Frost
    and Patchy
    Fog

  • Monday

    Monday: Areas of fog before 10am. Widespread frost, mainly before 10am. Otherwise, sunny, with a high near 65. Calm wind.

    High: 65 °F

    Frost and
    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 3am. Widespread frost, mainly after 2am. Otherwise, clear, with a low around 30. Calm wind.

    Low: 30 °F

    Clear then
    Frost and
    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 9am. Widespread frost before 10am. Otherwise, sunny, with a high near 71.

    High: 71 °F

    Frost and
    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Areas of frost after 3am. Otherwise, clear, with a low around 34.

    Low: 34 °F

    Clear then
    Areas Frost

  • Wednesday

    Wednesday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 72.

    High: 72 °F

    Frost then
    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after midnight. Partly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Clear
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Rain, mainly after 11pm. Patchy fog after 2am. Low around 33. Calm wind becoming north northwest 5 to 9 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A 30 percent chance of rain, mainly before 7am. Patchy fog before 9am. Patchy frost between 9am and 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 57. East northeast wind 5 to 7 mph becoming calm in the afternoon.
Sunday Night
Patchy fog after midnight. Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 26. Calm wind.
Monday
Areas of fog before 10am. Widespread frost, mainly before 10am. Otherwise, sunny, with a high near 65. Calm wind.
Monday Night
Patchy fog after 3am. Widespread frost, mainly after 2am. Otherwise, clear, with a low around 30. Calm wind.
Tuesday
Areas of fog before 9am. Widespread frost before 10am. Otherwise, sunny, with a high near 71.
Tuesday Night
Areas of frost after 3am. Otherwise, clear, with a low around 34.
Wednesday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 72.
Wednesday Night
A slight chance of rain after midnight. Partly cloudy, with a low around 35.
Thursday
A slight chance of rain. Patchy fog between 7am and 9am. Otherwise, mostly sunny, with a high near 70.
Thursday Night
A slight chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 35.
Friday
Areas of fog. Patchy frost. Otherwise, sunny, with a high near 73.
Friday Night
A slight chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 36.
Saturday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
St. Regis MT
 47.29°N 115.12°W (Elev. 2675 ft)
Last Update:
2:30 pm MDT Oct 4, 2025
Forecast Valid:
8pm MDT Oct 4, 2025-6pm MDT Oct 11, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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