Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

62°F

17°C

Humidity 57%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 22 Aug 02:15 AM MDT
Extended Forecast for

Eureka MT

Fire Weather Watch August 22, 05:00pm until August 23, 12:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Overnight

    Overnight: Patchy smoke. Mostly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Patchy Smoke

  • Saturday

    Saturday: A slight chance of rain, mainly between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Patchy smoke before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 94. Calm wind.  Chance of precipitation is 20%.

    High: 94 °F

    Slight Chance
    Rain then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms, mainly after 10pm.  Mostly cloudy, with a low around 54. Calm wind becoming southeast around 5 mph.

    Low: 54 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of rain before 3pm, then a slight chance of showers and thunderstorms between 3pm and 5pm.  Mostly sunny, with a high near 81. Southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    Rain then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49. West southwest wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 21 mph.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy smoke. Mostly cloudy, with a low around 59. Calm wind.
Saturday
A slight chance of rain, mainly between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Patchy smoke before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 94. Calm wind. Chance of precipitation is 20%.
Saturday Night
A 50 percent chance of showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 54. Calm wind becoming southeast around 5 mph.
Sunday
A slight chance of rain before 3pm, then a slight chance of showers and thunderstorms between 3pm and 5pm. Mostly sunny, with a high near 81. Southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 49. West southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Mostly sunny, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 47.
Friday
Mostly sunny, with a high near 81.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka MT
 48.88°N 115.06°W (Elev. 2818 ft)
2:01 am MDT Aug 22, 2026
2am MDT Aug 22, 2026-6pm MDT Aug 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database