Beaverhead County, MT Weather Forecast
County weather hub
Mostly Sunny then Chance Showers And Thunderstorms
Compare major city weather across Beaverhead County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. Southeast wind 1 to 8 mph. Chance of precipitation is 40%.
County Weather Overview
This county weather page brings together forecast coverage for Beaverhead 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 Beaverhead County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 17 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 8:32 PM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Beaverhead County
Saturday looks like the warmest upcoming period in Beaverhead County at 89 degrees F.
Saturday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Saturday Night at about 5 to 10 mph WNW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 8:32 PM MDT
- Coverage
- 5 days
- Time zone
- America/Denver
- Forecast office
- TFX
- Radar station
- KSFX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. Southwest wind 3 to 8 mph.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. West southwest wind 3 to 8 mph.
Partly cloudy, with a low around 55.
Sunny, with a high near 87.
Partly cloudy, with a low around 55.
Mostly sunny, with a high near 86.
A chance of rain showers. Mostly cloudy, with a low around 56.
A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Mostly Sunny then Chance Showers And Thunderstorms
|
88°F |
1 to 8 mph
SE
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
56°F |
3 to 8 mph
SW
|
|
Saturday
Jul 18
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
3 to 8 mph
WSW
|
|
Saturday Night
Jul 18
|
Partly Cloudy
|
55°F |
5 to 10 mph
WNW
|
|
Sunday
Jul 19
|
Sunny
|
87°F |
2 to 8 mph
W
|
|
Sunday Night
Jul 19
|
Partly Cloudy
|
55°F |
3 to 9 mph
N
|
|
Monday
Jul 20
|
Mostly Sunny
|
86°F |
2 to 8 mph
NNE
|
|
Monday Night
Jul 20
|
Chance Rain Showers
|
56°F |
2 to 9 mph
NNE
|
|
Tuesday
Jul 21
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
82°F |
2 to 9 mph
ENE
|
Major City Forecasts
Live forecast snapshots for major cities across Beaverhead County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Beaverhead County.
Largest mapped city population in this region: 4,333.