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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

66°F

19°C

Humidity 30%
Wind Speed WSW 8 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 17 Oct 04:15 PM MDT
Extended Forecast for

9 Miles ENE Eureka MT

  • Tonight

    Tonight: Partly cloudy, with a low around 29. West southwest wind 16 to 21 mph becoming light west after midnight. Winds could gust as high as 40 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 48. Light and variable wind becoming south southwest around 6 mph in the afternoon.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32. East southeast wind 3 to 5 mph.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 52. Light and variable wind becoming southwest around 6 mph in the afternoon.

    High: 52 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. Light and variable wind.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 29. West southwest wind 16 to 21 mph becoming light west after midnight. Winds could gust as high as 40 mph.
Sunday
Sunny, with a high near 48. Light and variable wind becoming south southwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 32. East southeast wind 3 to 5 mph.
Monday
Partly sunny, with a high near 52. Light and variable wind becoming southwest around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 33. Light and variable wind.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
Sunny, with a high near 54.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Friday
Rain and snow likely. Mostly cloudy, with a high near 44.
Friday Night
A chance of rain and snow. Snow level 6300 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 28.
Saturday
A slight chance of snow. Partly sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Eureka MT
 48.94°N 114.88°W (Elev. 5558 ft)
Last Update:
2:01 pm MDT Oct 17, 2026
Forecast Valid:
5pm MDT Oct 17, 2026-6pm MDT Oct 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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