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

Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Current conditions at

ST. REGIS (STGM8)

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

NA

81°F

27°C

Humidity 40%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Heat Index81°F (27°C)
Last update 29 Aug 02:02 PM MDT
Extended Forecast for

St. Regis MT

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. Calm wind.

    High: 87 °F

    Chance
    T-storms

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly clear, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Areas of smoke after 3pm. Areas of fog before 8am. Otherwise, sunny, with a high near 92. Light and variable wind.

    High: 92 °F

    Areas Fog
    then Areas
    Smoke

  • Saturday Night

    Saturday Night: Areas of smoke. Mostly clear, with a low around 51. Light and variable wind.

    Low: 51 °F

    Areas Smoke

  • Sunday

    Sunday: Areas of smoke before 7am. Sunny and hot, with a high near 96. Calm wind.

    High: 96 °F

    Areas Smoke
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. Calm wind.
Tonight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 49. Calm wind.
Saturday
Areas of smoke after 3pm. Areas of fog before 8am. Otherwise, sunny, with a high near 92. Light and variable wind.
Saturday Night
Areas of smoke. Mostly clear, with a low around 51. Light and variable wind.
Sunday
Areas of smoke before 7am. Sunny and hot, with a high near 96. Calm wind.
Sunday Night
Mostly clear, with a low around 53.
Labor Day
Sunny and hot, with a high near 98.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny and hot, with a high near 98.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny and hot, with a high near 96.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 95.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 94.
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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 Aug 29, 2025
Forecast Valid:
3pm MDT Aug 29, 2025-6pm MDT Sep 5, 2025
 
Forecast Discussion
 
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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