Bearmouth, MT Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Bearmouth, MT in one place.
Patchy fog before 8am. Mostly sunny. High near 48, with temperatures falling to around 43 in the afternoon. South southwest wind around 3 mph.
Local Weather Overview
This forecast page for Bearmouth, 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 5, 2026 4:39 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Bearmouth, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 4:39 PM MST
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Bearmouth
Veterans Day looks like the warmest upcoming period in Bearmouth 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 5 to 9 mph SW.
The forecast from Nov 6 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 4:39 PM 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
Mostly cloudy, with a low around 32. Southwest wind around 5 mph.
Mostly sunny, with a high near 55. Southeast wind around 2 mph.
Partly cloudy, with a low around 34.
Mostly sunny, with a high near 52.
Patchy fog after 4am. Mostly cloudy, with a low around 29.
Areas of fog before 9am. Partly sunny, with a high near 50.
Mostly cloudy, with a low around 32.
Patchy fog between 7am and 8am. Mostly sunny, with a high near 54.
Partly cloudy, with a low around 35.
Mostly sunny, with a high near 57.
Partly cloudy, with a low around 35.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Patchy Fog then Mostly Sunny
|
48°F |
3 mph
SSW
|
|
Friday Night
Nov 6
|
Mostly Cloudy
|
32°F |
5 mph
SW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
55°F |
2 mph
SE
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
34°F |
0 to 5 mph
S
|
|
Sunday
Nov 8
|
Mostly Sunny
|
52°F |
5 to 9 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy then Patchy Fog
|
29°F |
0 to 5 mph
W
|
|
Monday
Nov 9
|
Areas Of Fog then Partly Sunny
|
50°F |
1 mph
NE
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
32°F |
1 mph
WSW
|
|
Tuesday
Nov 10
|
Patchy Fog then Mostly Sunny
|
54°F |
1 to 5 mph
SW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
35°F |
3 mph
SW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
57°F |
2 mph
S
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
35°F |
0 to 3 mph
S
|
Nearby Forecasts
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