Musselshell County, MT Weather Forecast
County weather hub
Sunny
Compare major city weather across Musselshell County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny. High near 58, with temperatures falling to around 56 in the afternoon. North northwest wind 8 to 12 mph.
County Weather Overview
This county weather page brings together forecast coverage for Musselshell County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Musselshell County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 15 to Oct 19, 2026
- Latest sync
- Oct 12, 2026 10:24 PM MDT
- Forecast office
- BYZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Musselshell County
Saturday looks like the warmest upcoming period in Musselshell County at 74 degrees F.
Thursday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Saturday at about 14 to 17 mph WSW.
The forecast from Oct 15 through Oct 19 stays mostly dry.
Forecast Details
- Last updated
- Oct 12, 2026 10:24 PM MDT
- Coverage
- 5 days
- Time zone
- America/Denver
- Forecast office
- BYZ
- Radar station
- KBLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear. Low around 30, with temperatures rising to around 32 overnight. Southeast wind around 5 mph.
Sunny. High near 66, with temperatures falling to around 64 in the afternoon. South southwest wind 6 to 16 mph.
Mostly clear, with a low around 41. Southwest wind 9 to 15 mph.
Sunny. High near 74, with temperatures falling to around 70 in the afternoon. West southwest wind 14 to 17 mph.
Partly cloudy. Low around 41, with temperatures rising to around 43 overnight. West southwest wind around 7 mph.
Mostly sunny. High near 68, with temperatures falling to around 66 in the afternoon. West wind around 5 mph.
Partly cloudy. Low around 39, with temperatures rising to around 41 overnight. East northeast wind 1 to 5 mph.
Mostly sunny. High near 72, with temperatures falling to around 68 in the afternoon. South southwest wind around 9 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Sunny
|
58°F |
8 to 12 mph
NNW
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
30°F |
5 mph
SE
|
|
Friday
Oct 16
|
Sunny
|
66°F |
6 to 16 mph
SSW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
41°F |
9 to 15 mph
SW
|
|
Saturday
Oct 17
|
Sunny
|
74°F |
14 to 17 mph
WSW
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
41°F |
7 mph
WSW
|
|
Sunday
Oct 18
|
Mostly Sunny
|
68°F |
5 mph
W
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
39°F |
1 to 5 mph
ENE
|
|
Monday
Oct 19
|
Mostly Sunny
|
72°F |
9 mph
SSW
|
Major City Forecasts
Live forecast snapshots for major cities across Musselshell County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Musselshell County.
Largest mapped city population in this region: 1,864.
