Checked
Eureka, MT Weather
It is 36°F in Eureka, MT, observed at 6:15 AM MDT. Today: Chance Rain And Snow then Partly Sunny, high 47°F, low 22°F. Hourly and 7-day forecast from the National Weather Service. Times are local (MDT).
Eureka, MT current weather
36°F
Chance Rain And Snow then Partly Sunny
H 47° / L 22°Feels like 36°
Observed at EUREKA (1.4 mi away), 10/29/2026, 6:15 AM MDT
7-day forecast
Tap a day for details
Today10/2928% chance of precipitationLow 22°High 47°
Today: A chance of rain and snow before 10am, then patchy fog and a slight chance of rain and snow between 10am and noon. Partly sunny, with a high near 47. East southeast wind around 2 mph. Chance of precipitation is 30%.
Tonight: Mostly cloudy, with a low around 22. Northwest wind around 2 mph.
Chance Rain And Snow then Partly SunnyFri10/30Low 25°High 46°
Friday: Mostly cloudy, with a high near 46. North northwest wind around 2 mph.
Friday Night: Mostly cloudy, with a low around 25. Wind around 0 mph.
Mostly CloudySat10/3141% chance of precipitationLow 30°High 50°
Saturday: Partly sunny, with a high near 50. Wind around 0 mph.
Saturday Night: A chance of rain and snow after midnight. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Partly SunnySun11/141% chance of precipitationLow 27°High 47°
Sunday: A chance of snow before 8am, then a chance of rain and snow between 8am and 5pm. Mostly cloudy, with a high near 47.
Sunday Night: Mostly cloudy, with a low around 27.
Chance Light SnowMon11/2Low 28°High 49°
Monday: Partly sunny, with a high near 49.
Monday Night: Mostly cloudy, with a low around 28.
Partly SunnyTue11/3Low 27°High 52°
Tuesday: Partly sunny, with a high near 52.
Tuesday Night: Mostly cloudy, with a low around 27.
Partly SunnyWed11/414% chance of precipitationLow 28°High 51°
Wednesday: Partly sunny, with a high near 51.
Wednesday Night: Mostly cloudy, with a low around 28.
Partly Sunny
Forecast for 48.878, -115.049 from the NWS MSO office, updated 10/29/2026, 1:01 AM PT · Official forecast on weather.gov
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Radar and satellite
National radarNEXRAD (up to 24 hours) and GOES
Frequently asked questions
- What is the weather in Eureka, MT right now?
- The latest observation from EUREKA was 36°F, reported at 10/29/2026, 6:15 AM MDT.
- What is the high temperature today in Eureka, MT?
- The National Weather Service forecast for today calls for a high near 47°F. Chance Rain And Snow then Partly Sunny.
- What time is sunrise and sunset in Eureka, MT today?
- Sunrise is about 8:23 AM MDT and sunset is about 6:24 PM MDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Eureka, MT?
- At Eureka Rs, the 1991 to 2020 normal high in October is 57°F and the normal low is 35°F.
Nearby hazards
Montana hazardsSevere storm and flash flood outlooks, expected rain, river flooding and wildfires near this area
- Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
- Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
- River gauges within 40 miles at or above flood stage: None reported
- Active wildfires within 50 miles: None reported
Drought
By countyLincoln County, week of 10/20/2026
28% of the county is abnormally dry. No drought.
Sun and moon
Local time, center of the area
- Sunrise
- 8:23 AM
- Sunset
- 6:24 PM
- Daylight
- 10 hr 2 min
- Moon
- Waning Gibbous 87% lit
- First light (civil dawn)
- 7:50 AM
- Last light (civil dusk)
- 6:57 PM
- Moonrise
- 8:28 PM
- Moonset
- 1:11 PM
Normal October weather
ClimateNormal October high 57°, low 35°, precipitation 1.24 in for the month. 1991 to 2020 normals at Eureka Rs, 2 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center
- National Water Prediction ServiceNOAA National Weather Service
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA
- AirNowU.S. Environmental Protection Agency
- NWS HeatRisk (experimental)NOAA National Weather Service
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research
See something wrong? Request a correction
About this data
Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.
Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.
DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.
Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.