Carter County, MT Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Carter County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 96. North northwest wind 5 to 8 mph.
County Weather Overview
This county weather page brings together forecast coverage for Carter 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 Carter County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 16 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 6:08 AM MDT
- Forecast office
- BYZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Carter County
Thursday looks like the warmest upcoming period in Carter County at 96 degrees F.
Friday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Friday Night at about 6 to 12 mph E.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 6:08 AM MDT
- Coverage
- 3 days
- Time zone
- America/Denver
- Forecast office
- BYZ
- Radar station
- KUDX
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. Mostly cloudy, with a low around 68. East northeast wind around 9 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 94. East wind 7 to 10 mph.
A slight chance of rain showers before midnight. Partly cloudy, with a low around 67. East wind 6 to 12 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 93. West wind 6 to 12 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Mostly Sunny
|
96°F |
5 to 8 mph
NNW
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms
|
68°F |
9 mph
ENE
|
|
Friday
Jul 17
|
Mostly Sunny
|
94°F |
7 to 10 mph
E
|
|
Friday Night
Jul 17
|
Slight Chance Rain Showers then Partly Cloudy
|
67°F |
6 to 12 mph
E
|
|
Saturday
Jul 18
|
Mostly Sunny
|
93°F |
6 to 12 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Carter County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Carter County.