Blair, MT Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Blair, MT in one place.
Partly sunny. High near 65, with temperatures falling to around 57 in the afternoon. South southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Blair, MT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 7, 2026 11:41 AM MST.
The active forecast window currently covers Nov 8 to Nov 13, 2026 for Blair, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 8 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 11:41 AM MST
- Forecast office
- GGW
- Source
- NOAA / NWS
Daily Outlook
This Week in Blair
Sunday looks like the warmest upcoming period in Blair at 65 degrees F.
Monday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Monday at about 5 to 12 mph W.
The forecast from Nov 8 through Nov 13 stays mostly dry.
Forecast Details
- Last updated
- Nov 7, 2026 11:41 AM MST
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- GGW
- Radar station
- KGGW
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 38. West wind 7 to 10 mph.
Mostly sunny, with a high near 56. West wind 5 to 12 mph, with gusts as high as 20 mph.
Mostly cloudy, with a low around 30. West southwest wind 1 to 5 mph.
Mostly sunny, with a high near 56. Southwest wind 1 to 7 mph.
Partly cloudy, with a low around 34. West southwest wind around 7 mph.
Mostly sunny, with a high near 55. West northwest wind 3 to 8 mph.
Partly cloudy, with a low around 32. East southeast wind around 3 mph.
Mostly sunny, with a high near 54. Southeast wind 3 to 8 mph.
Partly cloudy, with a low around 34.
Mostly sunny, with a high near 57.
Partly cloudy, with a low around 36.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Nov 8
|
Partly Sunny
|
65°F |
6 to 9 mph
SSW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
38°F |
7 to 10 mph
W
|
|
Monday
Nov 9
|
Mostly Sunny
|
56°F |
5 to 12 mph
W
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
30°F |
1 to 5 mph
WSW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
56°F |
1 to 7 mph
SW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
34°F |
7 mph
WSW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
55°F |
3 to 8 mph
WNW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
32°F |
3 mph
ESE
|
|
Thursday
Nov 12
|
Mostly Sunny
|
54°F |
3 to 8 mph
SE
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
34°F |
7 mph
SE
|
|
Friday
Nov 13
|
Mostly Sunny
|
57°F |
5 to 8 mph
SSE
|
|
Friday Night
Nov 13
|
Partly Cloudy
|
36°F |
7 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Blair.