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

ST. IGNATIUS (SIGM)

Lat: 47.31333°NLon: 114.09806°WElev: 2990.0ft.

NA

39°F

4°C

Humidity 63%
Wind Speed SE 7 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 02 Mar 08:00 PM MST
Extended Forecast for

9 Miles E St. Ignatius MT

  • Tonight

    Tonight: Mostly clear, with a low around 21. West wind 11 to 13 mph.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. Southwest wind 15 to 18 mph, with gusts as high as 29 mph.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 26. West southwest wind 16 to 18 mph, with gusts as high as 26 mph. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow. High near 27. West wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 27 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 22. West wind 17 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow

  • Thursday

    Thursday: Snow. High near 24. Breezy. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 24 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow. Low around 21. Breezy. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 21 °F

    Snow and
    Breezy

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 26. Breezy.

    High: 26 °F

    Snow Likely
    and Breezy

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 21. Breezy.

    Low: 21 °F

    Chance Snow
    and Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 21. West wind 11 to 13 mph.
Tuesday
Mostly sunny, with a high near 37. Southwest wind 15 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 26. West southwest wind 16 to 18 mph, with gusts as high as 26 mph. New snow accumulation of less than one inch possible.
Wednesday
Snow. High near 27. West wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow. Low around 22. West wind 17 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. High near 24. Breezy. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow. Low around 21. Breezy. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow likely. Mostly cloudy, with a high near 26. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 21. Breezy.
Saturday
Snow likely. Mostly cloudy, with a high near 29. Breezy.
Saturday Night
Snow likely. Cloudy, with a low around 28. Breezy.
Sunday
Snow likely. Cloudy, with a high near 30. Windy.
Sunday Night
Snow likely. Cloudy, with a low around 24. Windy.
Monday
Snow. Cloudy, with a high near 25. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E St. Ignatius MT
 47.31°N 113.9°W (Elev. 8199 ft)
Last Update:
1:01 pm MST Mar 2, 2026
Forecast Valid:
9pm MST Mar 2, 2026-6pm MDT Mar 9, 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