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

53°F

12°C

Humidity 41%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 09 Apr 08:00 PM MDT
Extended Forecast for

9 Miles E St. Ignatius MT

  • Tonight

    Tonight: Mostly clear, with a low around 24. Southeast wind 16 to 18 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 46. South southwest wind 14 to 18 mph, with gusts as high as 23 mph.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow, mainly before midnight. Snow level 8700 feet. Mostly cloudy, with a low around 33. South southeast wind 15 to 20 mph becoming west southwest in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 9am, then snow showers. Some thunder is also possible. High near 41. Breezy, with a west wind 15 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance
    Rain/Snow
    then Snow
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 28. West wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Likely
    then Slight
    Chance Snow

  • Sunday

    Sunday: Snow, mainly between noon and 3pm, then snow showers after 3pm. Some thunder is also possible. High near 40. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow
    then Snow

  • Sunday Night

    Sunday Night: Snow. Low around 29. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 29 °F

    Snow

  • Monday

    Monday: Snow. Cloudy, with a high near 31.

    High: 31 °F

    Snow

  • Monday Night

    Monday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 25. Blustery.

    Low: 25 °F

    Chance Snow
    and Blustery

Detailed Forecast

Tonight
Mostly clear, with a low around 24. Southeast wind 16 to 18 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 46. South southwest wind 14 to 18 mph, with gusts as high as 23 mph.
Friday Night
A chance of rain and snow, mainly before midnight. Snow level 8700 feet. Mostly cloudy, with a low around 33. South southeast wind 15 to 20 mph becoming west southwest in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 9am, then snow showers. Some thunder is also possible. High near 41. Breezy, with a west wind 15 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 28. West wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow, mainly between noon and 3pm, then snow showers after 3pm. Some thunder is also possible. High near 40. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow. Low around 29. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow. Cloudy, with a high near 31.
Monday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 25. Blustery.
Tuesday
A chance of snow. Mostly cloudy, with a high near 28. Breezy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 24. Breezy.
Wednesday
Snow. Cloudy, with a high near 26. Breezy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 17. Breezy.
Thursday
Snow likely. Mostly cloudy, with a high near 27. Breezy.
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Forecast Area
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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 9, 2026
Forecast Valid:
9pm MDT Apr 9, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation