Eureka, MT Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Eureka, MT in one place.
Mostly cloudy, with a low around 31. South southeast wind around 3 mph.
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: Nov 6, 2026 2:31 AM MST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Eureka, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 2:31 AM MST
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Eureka
Veterans Day looks like the warmest upcoming period in Eureka at 54 degrees F.
Sunday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Sunday at about 5 to 10 mph SSW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 6, 2026 2:31 AM MST
- Coverage
- 7 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
Partly sunny, with a high near 46. South wind around 5 mph.
Mostly cloudy, with a low around 34. Southeast wind 2 to 7 mph.
Partly sunny, with a high near 53. Southeast wind around 3 mph.
Rain likely after 5am. Mostly cloudy, with a low around 38. South southeast wind 3 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Rain likely before 5pm. Mostly cloudy, with a high near 47. Chance of precipitation is 70%.
Partly cloudy, with a low around 29.
Mostly sunny, with a high near 45.
A slight chance of rain and snow after 5am. Mostly cloudy, with a low around 33.
A chance of rain and snow. Mostly cloudy, with a high near 47.
A chance of rain before 5am. Mostly cloudy, with a low around 37.
Partly sunny, with a high near 54.
A slight chance of rain after 5am. Mostly cloudy, with a low around 37.
A chance of rain. Mostly cloudy, with a high near 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 6
|
Mostly Cloudy
|
31°F |
3 mph
SSE
|
|
Friday
Nov 6
|
Partly Sunny
|
46°F |
5 mph
S
|
|
Friday Night
Nov 6
|
Mostly Cloudy
|
34°F |
2 to 7 mph
SE
|
|
Saturday
Nov 7
|
Partly Sunny
|
53°F |
3 mph
SE
|
|
Saturday Night
Nov 7
|
Mostly Cloudy then Light Rain Likely
|
38°F |
3 to 7 mph
SSE
|
|
Sunday
Nov 8
|
Light Rain Likely
|
47°F |
5 to 10 mph
SSW
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
29°F |
2 to 6 mph
S
|
|
Monday
Nov 9
|
Mostly Sunny
|
45°F |
2 mph
SE
|
|
Monday Night
Nov 9
|
Mostly Cloudy then Slight Chance Rain And Snow
|
33°F |
2 mph
SSE
|
|
Tuesday
Nov 10
|
Chance Rain And Snow
|
47°F |
3 mph
SSE
|
|
Tuesday Night
Nov 10
|
Chance Light Rain
|
37°F |
6 mph
SSE
|
|
Veterans Day
Nov 11
|
Partly Sunny
|
54°F |
3 mph
SSE
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy then Slight Chance Light Rain
|
37°F |
5 mph
SSE
|
|
Thursday
Nov 12
|
Chance Light Rain
|
54°F |
3 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Eureka.
