Armington Junction, MT Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Armington Junction, MT in one place.
Partly sunny, with a high near 64. East wind 3 to 7 mph.
Local Weather Overview
This forecast page for Armington Junction, 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 9:14 PM MDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Armington Junction, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 9:14 PM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Armington Junction
Monday looks like the warmest upcoming period in Armington Junction at 73 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Sunday Night at about 3 to 10 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 9:14 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
Cloudy, with a low around 43. Southwest wind 2 to 7 mph.
Mostly sunny, with a high near 58. Northwest wind around 5 mph.
Mostly clear, with a low around 45. Southeast wind around 5 mph.
Sunny, with a high near 72. North wind 2 to 6 mph.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. South southeast wind 1 to 6 mph.
A chance of rain showers before noon, then showers and thunderstorms likely. Partly sunny, with a high near 67. West wind 1 to 5 mph.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
A chance of rain showers. Partly sunny, with a high near 68.
Mostly clear, with a low around 50.
Sunny, with a high near 68.
Mostly clear, with a low around 50.
Sunny, with a high near 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Partly Sunny
|
64°F |
3 to 7 mph
E
|
|
Tuesday Night
Sep 15
|
Cloudy
|
43°F |
2 to 7 mph
SW
|
|
Wednesday
Sep 16
|
Mostly Sunny
|
58°F |
5 mph
NW
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
45°F |
5 mph
SE
|
|
Thursday
Sep 17
|
Sunny
|
72°F |
2 to 6 mph
N
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms
|
51°F |
1 to 6 mph
SSE
|
|
Friday
Sep 18
|
Showers And Thunderstorms Likely
|
67°F |
1 to 5 mph
W
|
|
Friday Night
Sep 18
|
Chance Showers And Thunderstorms
|
51°F |
5 mph
SSW
|
|
Saturday
Sep 19
|
Chance Rain Showers
|
68°F |
7 mph
WSW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
50°F |
6 mph
SSW
|
|
Sunday
Sep 20
|
Sunny
|
68°F |
6 mph
WSW
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
50°F |
3 to 10 mph
S
|
|
Monday
Sep 21
|
Sunny
|
73°F |
3 to 8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Armington Junction.