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

Areas of Excessive Rainfall, Severe Thunderstorms, and Extreme Heat

Heavy to excessive rainfall is expected through tonight across portions of the central Plains. Areas of intense rainfall amounts could support increasing flooding concerns. Scattered severe thunderstorms are possible across parts of the central/southern Plains today and tonight, with large hail and damaging winds the main threats. Areas of extreme heat will impact parts of the West this week. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

71°F

22°C

Humidity 53%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 11 Aug 12:15 AM MDT
Extended Forecast for

Eureka MT

  • Overnight

    Overnight: Partly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 90. Light and variable wind.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. Light and variable wind.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 92. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60. West southwest wind around 6 mph becoming south southeast after midnight.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of rain after noon. Sunny, with a high near 90.

    High: 90 °F

    Sunny then
    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before midnight. Partly cloudy, with a low around 55.

    Low: 55 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 57. Calm wind.
Monday
Sunny, with a high near 90. Light and variable wind.
Monday Night
Mostly clear, with a low around 56. Light and variable wind.
Tuesday
Sunny, with a high near 92. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 60. West southwest wind around 6 mph becoming south southeast after midnight.
Wednesday
A 20 percent chance of rain after noon. Sunny, with a high near 90.
Wednesday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 52.
Friday
A slight chance of rain after noon. Partly sunny, with a high near 79.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 52.
Saturday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Eureka MT
 48.88°N 115.06°W (Elev. 2818 ft)
Last Update:
2:30 pm MDT Aug 10, 2025
Forecast Valid:
1am MDT Aug 11, 2025-6pm MDT Aug 17, 2025
 
Forecast Discussion
 
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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