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

Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

ST. REGIS (STGM8)

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

NA

25°F

-4°C

Humidity 95%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 18 Apr 08:02 AM MDT
Extended Forecast for

6 Miles SW St. Regis MT

  • Today

    Today: Mostly sunny, with a high near 56. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 35. Southwest wind around 6 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66. Light and variable wind.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. Light south southwest wind.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 72. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly after midnight. Partly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 54.

    High: 54 °F

    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 56. Calm wind becoming south southwest around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 35. Southwest wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 66. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 43. Light south southwest wind.
Monday
Sunny, with a high near 72. Calm wind becoming west southwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 75.
Tuesday Night
A chance of rain, mainly after midnight. Partly cloudy, with a low around 45.
Wednesday
Rain likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 54.
Wednesday Night
Rain before 9pm, then rain and snow. Mostly cloudy, with a low around 38.
Thursday
A chance of rain and snow. Snow level 4500 feet. Partly sunny, with a high near 49.
Thursday Night
A slight chance of rain and snow. Snow level 4800 feet lowering to 3700 feet after midnight . Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 51.
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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 18, 2026
Forecast Valid:
9am MDT Apr 18, 2026-6pm MDT Apr 24, 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