Powder River County, MT Weather Forecast
County weather hub
Clear
Compare major city weather across Powder River County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Clear. Low around 27, with temperatures rising to around 29 overnight. West southwest wind around 6 mph.
County Weather Overview
This county weather page brings together forecast coverage for Powder River County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 0 of 0 mapped cities in Powder River County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 16 to Oct 22, 2026
- Latest sync
- Oct 16, 2026 3:26 AM MDT
- Forecast office
- BYZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Powder River County
Saturday looks like the warmest upcoming period in Powder River County at 75 degrees F.
Overnight is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Friday at about 7 to 15 mph S.
The forecast from Oct 16 through Oct 22 stays mostly dry.
Forecast Details
- Last updated
- Oct 16, 2026 3:26 AM MDT
- Coverage
- 7 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
Sunny. High near 62, with temperatures falling to around 60 in the afternoon. South wind 7 to 15 mph.
Mostly clear, with a low around 40. South southwest wind 7 to 12 mph.
Sunny. High near 75, with temperatures falling to around 70 in the afternoon. South southwest wind 3 to 9 mph.
Partly cloudy, with a low around 45. Northwest wind 0 to 5 mph.
Sunny. High near 62, with temperatures falling to around 59 in the afternoon. North wind 5 to 8 mph.
Mostly clear, with a low around 42. East southeast wind around 5 mph.
Sunny. High near 68, with temperatures falling to around 65 in the afternoon. South southeast wind 5 to 13 mph.
Mostly clear, with a low around 46. South southeast wind 7 to 10 mph.
Sunny. High near 71, with temperatures falling to around 67 in the afternoon. South wind around 6 mph.
Mostly clear, with a low around 47. South southwest wind around 3 mph.
Sunny. High near 64, with temperatures falling to around 61 in the afternoon. West northwest wind around 5 mph.
Mostly clear, with a low around 46. East southeast wind around 5 mph.
Mostly sunny. High near 68, with temperatures falling to around 64 in the afternoon. South wind 3 to 8 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 16
|
Clear
|
27°F |
6 mph
WSW
|
|
Friday
Oct 16
|
Sunny
|
62°F |
7 to 15 mph
S
|
|
Friday Night
Oct 16
|
Mostly Clear
|
40°F |
7 to 12 mph
SSW
|
|
Saturday
Oct 17
|
Sunny
|
75°F |
3 to 9 mph
SSW
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
45°F |
0 to 5 mph
NW
|
|
Sunday
Oct 18
|
Sunny
|
62°F |
5 to 8 mph
N
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
42°F |
5 mph
ESE
|
|
Monday
Oct 19
|
Sunny
|
68°F |
5 to 13 mph
SSE
|
|
Monday Night
Oct 19
|
Mostly Clear
|
46°F |
7 to 10 mph
SSE
|
|
Tuesday
Oct 20
|
Sunny
|
71°F |
6 mph
S
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
47°F |
3 mph
SSW
|
|
Wednesday
Oct 21
|
Sunny
|
64°F |
5 mph
WNW
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
46°F |
5 mph
ESE
|
|
Thursday
Oct 22
|
Mostly Sunny
|
68°F |
3 to 8 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Powder River County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Powder River County.
