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

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

EUREKA (EURM8)

Lat: 48.89781°NLon: 115.05836°WElev: 2632.0ft.

NA

40°F

4°C

Humidity 74%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 14 Oct 05:15 AM MDT
Extended Forecast for

Fortine MT

  • Today

    Today: Areas of frost between 9am and 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 59. Calm wind.

    High: 59 °F

    Areas Frost
    then Sunny

  • Tonight

    Tonight: Patchy frost after 3am. Otherwise, mostly clear, with a low around 33. Light and variable wind.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Frost

  • Thursday

    Thursday: Areas of frost before 10am. Otherwise, sunny, with a high near 61. Light east southeast wind.

    High: 61 °F

    Areas Frost
    then Sunny

  • Thursday Night

    Thursday Night: Areas of frost after 4am. Otherwise, partly cloudy, with a low around 34. Light east southeast wind.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Frost

  • Friday

    Friday: Areas of frost before 10am. Otherwise, mostly sunny, with a high near 67. Light and variable wind.

    High: 67 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

Today
Areas of frost between 9am and 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 59. Calm wind.
Tonight
Patchy frost after 3am. Otherwise, mostly clear, with a low around 33. Light and variable wind.
Thursday
Areas of frost before 10am. Otherwise, sunny, with a high near 61. Light east southeast wind.
Thursday Night
Areas of frost after 4am. Otherwise, partly cloudy, with a low around 34. Light east southeast wind.
Friday
Areas of frost before 10am. Otherwise, mostly sunny, with a high near 67. Light and variable wind.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Partly sunny, with a high near 58.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 36.
Tuesday
A chance of rain. Mostly cloudy, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fortine MT
 48.75°N 114.87°W (Elev. 3159 ft)
Last Update:
2:01 am MDT Oct 14, 2026
Forecast Valid:
6am MDT Oct 14, 2026-6pm MDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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