Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.

Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

37°F

3°C

Humidity 84%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 15 Oct 04:00 AM MDT
Extended Forecast for

St. Ignatius MT

  • Today

    Today: Widespread frost, mainly before 9am.  Otherwise, sunny, with a high near 58. Calm wind.

    High: 58 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Patchy frost after 1am.  Otherwise, mostly clear, with a low around 33. Calm wind becoming east southeast 5 to 8 mph in the evening.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Frost

  • Friday

    Friday: Widespread frost, mainly before 9am.  Otherwise, mostly sunny, with a high near 66. Light and variable wind.

    High: 66 °F

    Frost then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. Calm wind becoming southeast 5 to 8 mph in the evening.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70. Southeast wind 8 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

Today
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 58. Calm wind.
Tonight
Patchy frost after 1am. Otherwise, mostly clear, with a low around 33. Calm wind becoming east southeast 5 to 8 mph in the evening.
Friday
Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 66. Light and variable wind.
Friday Night
Partly cloudy, with a low around 37. Calm wind becoming southeast 5 to 8 mph in the evening.
Saturday
Mostly sunny, with a high near 70. Southeast wind 8 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 36.
Sunday
Sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 35.
Wednesday
Sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Ignatius MT
 47.33°N 114.09°W (Elev. 2966 ft)
2:00 am MDT Oct 15, 2026
5am MDT Oct 15, 2026-6pm MDT Oct 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database