Beaverhead County, MT Weather Forecast

County weather hub

88°
F

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.

Friday, July 17, 2026
Wind: 1 to 8 mph SE
Friday

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 hub

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
Next High
88°F
Friday
Next Low
56°F
Friday Night
Rain Outlook
5
Periods mentioning precipitation
Windiest
5 to 10 mph
Saturday Night

Daily Outlook

Today
Jul 17
Mostly Sunny then Chance Showers And Thunderstorms
88 °F
/ 56°F
Wind 1 to 8 mph
Sat
Jul 18
Mostly Sunny then Slight Chance Showers And Thunderstorms
89 °F
/ 55°F
Wind 3 to 8 mph
Sun
Jul 19
Sunny
87 °F
/ 55°F
Wind 2 to 8 mph
Mon
Jul 20
Mostly Sunny
86 °F
/ 56°F
Wind 2 to 8 mph
Tue
Jul 21
Slight Chance Rain Showers then Chance Showers And Thunderstorms
82 °F
Wind 2 to 9 mph

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 source

Extended Forecast

Friday Night
Jul 17
56°F
Chance Showers And Thunderstorms then Mostly Cloudy
3 to 8 mph SW

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. Southwest wind 3 to 8 mph.

Saturday
Jul 18
89°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
3 to 8 mph WSW

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. West southwest wind 3 to 8 mph.

Saturday Night
Jul 18
55°F
Partly Cloudy
5 to 10 mph WNW

Partly cloudy, with a low around 55.

Sunday
Jul 19
87°F
Sunny
2 to 8 mph W

Sunny, with a high near 87.

Sunday Night
Jul 19
55°F
Partly Cloudy
3 to 9 mph N

Partly cloudy, with a low around 55.

Monday
Jul 20
86°F
Mostly Sunny
2 to 8 mph NNE

Mostly sunny, with a high near 86.

Monday Night
Jul 20
56°F
Chance Rain Showers
2 to 9 mph NNE

A chance of rain showers. Mostly cloudy, with a low around 56.

Tuesday
Jul 21
82°F
Slight Chance Rain Showers then Chance Showers And Thunderstorms
2 to 9 mph ENE

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

Tracked cities
1
Coverage
100%

Forecast coverage currently spans 1 of 1 mapped cities in Beaverhead County.

Largest mapped city population in this region: 4,333.

US Post Office - Dillon Main '2013' - Beaverhead County  Montana
US Post Office - Dillon Main '2013' - Beaverhead County Montana image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.