Eureka, MT Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Eureka, MT in one place.
A chance of rain after noon. Partly sunny, with a high near 64. Southeast wind 1 to 9 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Eureka, MT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 4:45 PM MDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Eureka, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 4:45 PM MDT
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Eureka
Saturday looks like the warmest upcoming period in Eureka at 64 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Tuesday at about 6 to 10 mph SSW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 4:45 PM MDT
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- MSO
- Radar station
- KMSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.
Rain likely. Partly sunny, with a high near 61.
A chance of rain. Mostly cloudy, with a low around 39.
Rain likely. Partly sunny, with a high near 57.
A chance of rain. Mostly cloudy, with a low around 39.
A chance of rain. Partly sunny, with a high near 51.
Rain likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 36.
Rain and snow. Mostly cloudy, with a high near 49.
A chance of rain and snow. Mostly cloudy, with a low around 28. New snow accumulation of around one inch possible.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Partly Sunny then Chance Light Rain
|
64°F |
1 to 9 mph
SE
|
|
Saturday Night
Apr 11
|
Chance Light Rain
|
43°F |
3 mph
SSW
|
|
Sunday
Apr 12
|
Light Rain Likely
|
61°F |
2 mph
SSW
|
|
Sunday Night
Apr 12
|
Chance Light Rain
|
39°F |
2 mph
ENE
|
|
Monday
Apr 13
|
Light Rain Likely
|
57°F |
1 to 5 mph
S
|
|
Monday Night
Apr 13
|
Chance Light Rain
|
39°F |
6 mph
SSW
|
|
Tuesday
Apr 14
|
Chance Light Rain
|
51°F |
6 to 10 mph
SSW
|
|
Tuesday Night
Apr 14
|
Light Rain Likely then Rain And Snow Likely
|
36°F |
7 to 10 mph
SSW
|
|
Wednesday
Apr 15
|
Rain And Snow
|
49°F |
9 mph
SSW
|
|
Wednesday Night
Apr 15
|
Chance Rain And Snow
|
28°F |
3 to 8 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Eureka.
