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

56°F

13°C

Humidity 31%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 08 Apr 08:00 PM MDT
Extended Forecast for

9 Miles E St. Ignatius MT

  • Tonight

    Tonight: Mostly clear, with a low around 20. West wind 11 to 16 mph, with gusts as high as 23 mph.

    Low: 20 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 37. Northwest wind 10 to 15 mph becoming southwest in the morning. Winds could gust as high as 24 mph.

    High: 37 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25. West northwest wind 15 to 18 mph becoming east southeast after midnight. Winds could gust as high as 25 mph.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 46. Southeast wind 14 to 18 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of rain and snow. Snow level 8500 feet. Mostly cloudy, with a low around 32. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Saturday

    Saturday: A chance of rain and snow before noon, then rain and snow showers. Some thunder is also possible. Snow level 8400 feet. High near 45. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Sunday

    Sunday: Snow. Mostly cloudy, with a high near 33.

    High: 33 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Cloudy, with a low around 25. Blustery.

    Low: 25 °F

    Heavy Snow
    and Blustery

Detailed Forecast

Tonight
Mostly clear, with a low around 20. West wind 11 to 16 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 37. Northwest wind 10 to 15 mph becoming southwest in the morning. Winds could gust as high as 24 mph.
Thursday Night
Mostly clear, with a low around 25. West northwest wind 15 to 18 mph becoming east southeast after midnight. Winds could gust as high as 25 mph.
Friday
Mostly sunny, with a high near 46. Southeast wind 14 to 18 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Friday Night
A slight chance of rain and snow. Snow level 8500 feet. Mostly cloudy, with a low around 32. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Saturday
A chance of rain and snow before noon, then rain and snow showers. Some thunder is also possible. Snow level 8400 feet. High near 45. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday
Snow. Mostly cloudy, with a high near 33.
Sunday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 25. Blustery.
Monday
Snow. Cloudy, with a high near 26.
Monday Night
A chance of snow. Mostly cloudy, with a low around 24. Blustery.
Tuesday
A chance of snow. Mostly cloudy, with a high near 30.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 24. Breezy.
Wednesday
A chance of snow. Mostly cloudy, with a high near 30. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
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:
2:00 pm MDT Apr 8, 2026
Forecast Valid:
9pm MDT Apr 8, 2026-6pm MDT Apr 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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