Blaine County, MT Weather Forecast
County weather hub
Chance Light Rain
Compare major city weather across Blaine County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain. Partly sunny, with a high near 59. Northwest wind around 14 mph, with gusts as high as 22 mph.
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
- Apr 12 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 2:49 PM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Blaine County
Tuesday looks like the warmest upcoming period in Blaine County at 61 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Wednesday at about 15 to 24 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 2:49 PM MDT
- Coverage
- 5 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
Rain likely. Mostly cloudy, with a low around 37. East northeast wind 8 to 12 mph, with gusts as high as 18 mph.
Rain likely. Mostly cloudy, with a high near 51.
A slight chance of rain before midnight. Mostly cloudy, with a low around 35.
Mostly sunny, with a high near 61.
Partly cloudy, with a low around 38.
A slight chance of rain after noon. Partly sunny, with a high near 56.
A chance of rain before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 27. New snow accumulation of less than half an inch possible.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 12
|
Chance Light Rain
|
59°F |
14 mph
NW
|
|
Sunday Night
Apr 12
|
Light Rain Likely
|
37°F |
8 to 12 mph
ENE
|
|
Monday
Apr 13
|
Light Rain Likely
|
51°F |
10 mph
ENE
|
|
Monday Night
Apr 13
|
Slight Chance Light Rain then Mostly Cloudy
|
35°F |
9 mph
ESE
|
|
Tuesday
Apr 14
|
Mostly Sunny
|
61°F |
7 to 20 mph
WSW
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
38°F |
15 to 18 mph
W
|
|
Wednesday
Apr 15
|
Partly Sunny then Slight Chance Light Rain
|
56°F |
15 to 24 mph
W
|
|
Wednesday Night
Apr 15
|
Chance Rain And Snow
|
27°F |
15 to 20 mph
WNW
|
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.
