Blaine County, MT Weather Forecast
County weather hub
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Compare major city weather across Blaine County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 93. East southeast wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
County Weather Overview
This county weather page brings together forecast coverage for Blaine 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 Blaine County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 9:40 AM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Blaine County
Today looks like the warmest upcoming period in Blaine County at 93 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Saturday at about 12 to 16 mph SSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 9:40 AM MDT
- Coverage
- 8 days
- Time zone
- America/Denver
- Forecast office
- TFX
- Radar station
- KGGW
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 9pm, then showers and thunderstorms likely between 9pm and 1am, then a chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a low around 62. North wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 5pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Northeast wind around 9 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, with a low around 59. East wind 5 to 8 mph. Chance of precipitation is 40%.
Mostly sunny, with a high near 87. Northwest wind 6 to 9 mph.
Mostly clear, with a low around 61. East wind 6 to 9 mph.
Mostly sunny, with a high near 92. East southeast wind 7 to 15 mph, with gusts as high as 23 mph.
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. East southeast wind 10 to 15 mph, with gusts as high as 22 mph.
Mostly sunny, with a high near 91.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62.
Mostly sunny, with a high near 89.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60.
Mostly sunny, with a high near 86.
A slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 14
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
93°F |
7 to 15 mph
ESE
|
|
Tonight
Jul 14
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
62°F |
7 to 15 mph
N
|
|
Wednesday
Jul 15
|
Chance Showers And Thunderstorms
|
82°F |
9 mph
NE
|
|
Wednesday Night
Jul 15
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
59°F |
5 to 8 mph
E
|
|
Thursday
Jul 16
|
Mostly Sunny
|
87°F |
6 to 9 mph
NW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
61°F |
6 to 9 mph
E
|
|
Friday
Jul 17
|
Mostly Sunny
|
92°F |
7 to 15 mph
ESE
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms
|
63°F |
10 to 15 mph
ESE
|
|
Saturday
Jul 18
|
Mostly Sunny
|
91°F |
12 to 16 mph
SSW
|
|
Saturday Night
Jul 18
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
62°F |
8 to 15 mph
SW
|
|
Sunday
Jul 19
|
Mostly Sunny
|
89°F |
8 to 13 mph
WNW
|
|
Sunday Night
Jul 19
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
60°F |
6 to 12 mph
WNW
|
|
Monday
Jul 20
|
Mostly Sunny
|
86°F |
7 to 14 mph
NW
|
|
Monday Night
Jul 20
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
59°F |
5 to 15 mph
N
|
Major City Forecasts
Live forecast snapshots for major cities across Blaine County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Blaine County.
Largest mapped city population in this region: 1,230.
