Round Butte, MT Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Round Butte, MT in one place.
Mostly cloudy. High near 53, with temperatures falling to around 47 in the afternoon. South southwest wind 6 to 12 mph, with gusts as high as 22 mph.
Local Weather Overview
This forecast page for Round Butte, 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 7, 2026 11:58 AM MST.
The active forecast window currently covers Nov 8 to Nov 13, 2026 for Round Butte, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 8 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 11:58 AM MST
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Round Butte
Veterans Day looks like the warmest upcoming period in Round Butte at 57 degrees F.
Sunday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Sunday at about 6 to 12 mph SSW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 7, 2026 11:58 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
Patchy fog after 5am. Mostly cloudy, with a low around 29. South wind 1 to 8 mph.
Patchy fog before 10am. Mostly cloudy, with a high near 46. South southeast wind around 1 mph.
Patchy fog between 9pm and 11pm, then a chance of rain showers between 11pm and 5am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
A slight chance of rain showers between 11am and 5pm. Mostly cloudy, with a high near 54.
Mostly cloudy, with a low around 35.
Partly sunny, with a high near 57.
Mostly cloudy, with a low around 35.
A slight chance of rain after 5pm. Partly sunny, with a high near 57.
A slight chance of rain before 11pm. Mostly cloudy, with a low around 34.
Partly sunny, with a high near 56.
A chance of rain after 11pm. Mostly cloudy, with a low around 34.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Nov 8
|
Mostly Cloudy
|
53°F |
6 to 12 mph
SSW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy then Patchy Fog
|
29°F |
1 to 8 mph
S
|
|
Monday
Nov 9
|
Patchy Fog then Mostly Cloudy
|
46°F |
1 mph
SSE
|
|
Monday Night
Nov 9
|
Chance Rain Showers
|
32°F |
1 to 5 mph
SSE
|
|
Tuesday
Nov 10
|
Slight Chance Rain Showers
|
54°F |
7 mph
S
|
|
Tuesday Night
Nov 10
|
Mostly Cloudy
|
35°F |
3 to 7 mph
S
|
|
Veterans Day
Nov 11
|
Partly Sunny
|
57°F |
3 mph
S
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy
|
35°F |
3 mph
SSE
|
|
Thursday
Nov 12
|
Partly Sunny then Slight Chance Light Rain
|
57°F |
2 mph
SSW
|
|
Thursday Night
Nov 12
|
Slight Chance Light Rain then Mostly Cloudy
|
34°F |
3 mph
S
|
|
Friday
Nov 13
|
Partly Sunny
|
56°F |
1 to 5 mph
SSW
|
|
Friday Night
Nov 13
|
Chance Light Rain
|
34°F |
7 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Round Butte.