Powder River County, MT Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Powder River County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 96. East northeast wind 3 to 10 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
- Jul 17 to Jul 19, 2026
- Latest sync
- Jul 13, 2026 12:27 PM MDT
- Forecast office
- BYZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Powder River County
Friday looks like the warmest upcoming period in Powder River County at 96 degrees F.
Sunday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Saturday at about 7 to 12 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 13, 2026 12:27 PM MDT
- Coverage
- 4 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
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 69. North northeast wind 6 to 9 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 94. Northwest wind 7 to 12 mph.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67. North wind 3 to 12 mph. Chance of precipitation is 20%.
Sunny. High near 92, with temperatures falling to around 90 in the afternoon. North northwest wind 3 to 9 mph.
A slight chance of rain showers after midnight. Partly cloudy, with a low around 65. North northeast wind 2 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Mostly Sunny
|
96°F |
3 to 10 mph
ENE
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
69°F |
6 to 9 mph
NNE
|
|
Saturday
Jul 18
|
Mostly Sunny
|
94°F |
7 to 12 mph
NW
|
|
Saturday Night
Jul 18
|
Slight Chance Showers And Thunderstorms
|
67°F |
3 to 12 mph
N
|
|
Sunday
Jul 19
|
Sunny
|
92°F |
3 to 9 mph
NNW
|
|
Sunday Night
Jul 19
|
Partly Cloudy then Slight Chance Rain Showers
|
65°F |
2 to 10 mph
NNE
|
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.
