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

37°F

3°C

Humidity 100%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 05 Mar 06:02 AM MST
Extended Forecast for

De Borgia MT

  • Today

    Today: A chance of rain and snow before 3pm, then rain likely. Snow level 3900 feet. Mostly cloudy, with a high near 39. West wind 3 to 7 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 39 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Tonight

    Tonight: A chance of rain and snow before 3am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 27. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Friday

    Friday: A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 38. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow likely, mainly after 11pm. Snow level 3900 feet. Cloudy, with a low around 30. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain likely, possibly mixed with snow before 11am, then a chance of rain. Snow level 4100 feet rising to 5700 feet in the afternoon. Mostly cloudy, with a high near 43. Southwest wind 3 to 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

  • Sunday

    Sunday: A 50 percent chance of rain. Partly sunny, with a high near 47.

    High: 47 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain before 2am, then rain and snow. Snow level 6100 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 31.

    Low: 31 °F

    Rain then
    Rain/Snow

  • Monday

    Monday: Snow. Mostly cloudy, with a high near 39.

    High: 39 °F

    Snow

Detailed Forecast

Today
A chance of rain and snow before 3pm, then rain likely. Snow level 3900 feet. Mostly cloudy, with a high near 39. West wind 3 to 7 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow before 3am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 27. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 38. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
Rain and snow likely, mainly after 11pm. Snow level 3900 feet. Cloudy, with a low around 30. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
Rain likely, possibly mixed with snow before 11am, then a chance of rain. Snow level 4100 feet rising to 5700 feet in the afternoon. Mostly cloudy, with a high near 43. Southwest wind 3 to 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 36.
Sunday
A 50 percent chance of rain. Partly sunny, with a high near 47.
Sunday Night
Rain before 2am, then rain and snow. Snow level 6100 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 31.
Monday
Snow. Mostly cloudy, with a high near 39.
Monday Night
Snow likely. Mostly cloudy, with a low around 21.
Tuesday
Snow. Mostly cloudy, with a high near 34.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 21.
Wednesday
Snow likely. Mostly cloudy, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
De Borgia MT
 47.37°N 115.35°W (Elev. 3478 ft)
Last Update:
1:11 am MST Mar 5, 2026
Forecast Valid:
8am MST Mar 5, 2026-6pm MDT Mar 11, 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