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

51°F

11°C

Humidity 44%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 10 Apr 11:02 AM MDT
Extended Forecast for

6 Miles SW St. Regis MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 65. East northeast wind 3 to 7 mph.

    High: 65 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 44. East southeast wind 12 to 17 mph becoming light and variable. Winds could gust as high as 28 mph.

    Low: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A chance of rain, then showers and possibly a thunderstorm after noon. High near 57. South southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Chance Rain
    then Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 40. West southwest wind around 6 mph becoming calm after midnight.

    Low: 40 °F

    Chance Rain

  • Sunday

    Sunday: A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 60. Calm wind becoming west northwest around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Slight Chance
    Rain then
    Chance Rain

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 9pm, then rain likely after 9pm. Mostly cloudy, with a low around 42. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Showers
    Likely

  • Monday

    Monday: Rain. High near 49. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain

  • Monday Night

    Monday Night: A chance of rain, mainly before midnight. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain and snow before 3pm, then a chance of rain. Snow level 4300 feet. Partly sunny, with a high near 45.

    High: 45 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 65. East northeast wind 3 to 7 mph.
Tonight
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 44. East southeast wind 12 to 17 mph becoming light and variable. Winds could gust as high as 28 mph.
Saturday
A chance of rain, then showers and possibly a thunderstorm after noon. High near 57. South southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 40. West southwest wind around 6 mph becoming calm after midnight.
Sunday
A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 60. Calm wind becoming west northwest around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers likely and possibly a thunderstorm before 9pm, then rain likely after 9pm. Mostly cloudy, with a low around 42. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Rain. High near 49. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A chance of rain, mainly before midnight. Mostly cloudy, with a low around 37.
Tuesday
A chance of rain and snow before 3pm, then a chance of rain. Snow level 4300 feet. Partly sunny, with a high near 45.
Tuesday Night
A chance of rain before midnight, then rain and snow likely. Snow level 4600 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 35.
Wednesday
Rain and snow. Mostly cloudy, with a high near 42. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 28.
Thursday
A chance of snow. Partly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW St. Regis MT
 47.24°N 115.2°W (Elev. 3688 ft)
Last Update:
2:01 am MDT Apr 10, 2026
Forecast Valid:
12pm MDT Apr 10, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation