Fort Shaw, MT Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Fort Shaw, MT in one place.
Mostly cloudy, with a high near 64. East wind 1 to 10 mph.
Local Weather Overview
This forecast page for Fort Shaw, 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: Sep 14, 2026 9:21 PM MDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Fort Shaw, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 9:21 PM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Fort Shaw
Monday looks like the warmest upcoming period in Fort Shaw at 74 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Tuesday Night at about 12 mph N.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 9:21 PM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- TFX
- Radar station
- KTFX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers after 4am. Mostly cloudy, with a low around 45. North wind around 12 mph. Chance of precipitation is 20%.
A slight chance of rain showers before noon. Mostly sunny, with a high near 59. North wind 5 to 12 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 43. South southwest wind 2 to 6 mph.
Sunny, with a high near 73. South wind 2 to 7 mph.
A chance of rain showers. Mostly cloudy, with a low around 51. North northwest wind 3 to 9 mph.
A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 70. West northwest wind around 5 mph.
A chance of rain showers. Mostly cloudy, with a low around 50.
A slight chance of rain showers before noon. Mostly sunny, with a high near 71.
Mostly clear, with a low around 48.
Sunny, with a high near 71.
Mostly clear, with a low around 48.
Sunny, with a high near 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Mostly Cloudy
|
64°F |
1 to 10 mph
E
|
|
Tuesday Night
Sep 15
|
Mostly Cloudy then Slight Chance Rain Showers
|
45°F |
12 mph
N
|
|
Wednesday
Sep 16
|
Slight Chance Rain Showers then Mostly Sunny
|
59°F |
5 to 12 mph
N
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
43°F |
2 to 6 mph
SSW
|
|
Thursday
Sep 17
|
Sunny
|
73°F |
2 to 7 mph
S
|
|
Thursday Night
Sep 17
|
Chance Rain Showers
|
51°F |
3 to 9 mph
NNW
|
|
Friday
Sep 18
|
Chance Rain Showers
|
70°F |
5 mph
WNW
|
|
Friday Night
Sep 18
|
Chance Rain Showers
|
50°F |
2 to 6 mph
W
|
|
Saturday
Sep 19
|
Slight Chance Rain Showers then Mostly Sunny
|
71°F |
5 to 9 mph
WSW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
48°F |
7 mph
W
|
|
Sunday
Sep 20
|
Sunny
|
71°F |
7 mph
SW
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
48°F |
3 to 7 mph
S
|
|
Monday
Sep 21
|
Sunny
|
74°F |
5 to 10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fort Shaw.