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

58°F

14°C

Humidity 57%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 05 Apr 03:00 PM MDT
Extended Forecast for

10 Miles W St. Ignatius MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. North northeast wind 5 to 7 mph becoming east southeast after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 72. East southeast wind around 5 mph becoming calm.

    High: 72 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. East wind 6 to 9 mph becoming south in the evening.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon. Mostly sunny, with a high near 61. Windy, with a south wind 10 to 20 mph becoming west 21 to 31 mph in the afternoon. Winds could gust as high as 46 mph.

    High: 61 °F

    Mostly Sunny
    then Slight
    Chance Rain
    and Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. Breezy, with a southwest wind 18 to 28 mph decreasing to 6 to 16 mph after midnight. Winds could gust as high as 44 mph.

    Low: 32 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. North northeast wind 5 to 7 mph becoming east southeast after midnight.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 72. East southeast wind around 5 mph becoming calm.
Monday Night
Partly cloudy, with a low around 45. East wind 6 to 9 mph becoming south in the evening.
Tuesday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 61. Windy, with a south wind 10 to 20 mph becoming west 21 to 31 mph in the afternoon. Winds could gust as high as 46 mph.
Tuesday Night
Partly cloudy, with a low around 32. Breezy, with a southwest wind 18 to 28 mph decreasing to 6 to 16 mph after midnight. Winds could gust as high as 44 mph.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 35.
Friday
Sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 40.
Saturday
A slight chance of rain. Mostly sunny, with a high near 68.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 39.
Sunday
A chance of rain. Partly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W St. Ignatius MT
 47.31°N 114.31°W (Elev. 2598 ft)
Last Update:
2:01 pm MDT Apr 5, 2026
Forecast Valid:
3pm MDT Apr 5, 2026-6pm MDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation