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

62°F

17°C

Humidity 80%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 01 Oct 05:02 PM MDT
Extended Forecast for

St. Regis MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly sunny, with a high near 68. Southwest wind around 7 mph.

    High: 68 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly after 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 43. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers before 4pm, then a slight chance of showers after 5pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 67. Calm wind. Chance of precipitation is 30%.

    High: 67 °F

    Chance
    Showers and
    Areas Fog

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly after midnight. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A 20 percent chance of showers. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 65. Calm wind.

    High: 65 °F

    Slight Chance
    Showers and
    Areas Fog

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 64.

    High: 64 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, mainly after midnight. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 58.

    High: 58 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly sunny, with a high near 68. Southwest wind around 7 mph.
Tonight
Showers likely, mainly after 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 43. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.
Thursday
A chance of showers before 4pm, then a slight chance of showers after 5pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 67. Calm wind. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of showers, mainly after midnight. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Friday
A 20 percent chance of showers. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 65. Calm wind.
Friday Night
Partly cloudy, with a low around 39.
Saturday
A 20 percent chance of showers after noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 64.
Saturday Night
A chance of showers, mainly after midnight. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 35.
Sunday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 58.
Sunday Night
Patchy fog after 3am. Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 29.
Monday
Patchy fog. Widespread frost. Otherwise, sunny, with a high near 63.
Monday Night
Widespread frost. Otherwise, clear, with a low around 31.
Tuesday
Widespread frost. Otherwise, sunny, with a high near 68.
Tuesday Night
Widespread frost. Otherwise, clear, with a low around 33.
Wednesday
Patchy fog. Widespread frost. Otherwise, sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
St. Regis MT
 47.3°N 115.08°W (Elev. 2675 ft)
Last Update:
2:31 pm MDT Oct 1, 2025
Forecast Valid:
5pm MDT Oct 1, 2025-6pm MDT Oct 8, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation