Armington Junction, MT Weather Forecast

Local 7-day forecast

64°
F

Partly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Armington Junction, MT in one place.

Tuesday, September 15, 2026
Wind: 3 to 7 mph E
Tuesday

Partly sunny, with a high near 64. East wind 3 to 7 mph.

Local 7-day forecast

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
Next High
64°F
Tuesday
Next Low
43°F
Tuesday Night
Rain Outlook
4
Periods mentioning precipitation
Windiest
3 to 10 mph
Sunday Night

Daily Outlook

Today
Sep 15
Partly Sunny
64 °F
/ 43°F
Wind 3 to 7 mph
Wed
Sep 16
Mostly Sunny
58 °F
/ 45°F
Wind 5 mph
Thu
Sep 17
Sunny
72 °F
/ 51°F
Wind 2 to 6 mph
Fri
Sep 18
Showers And Thunderstorms Likely
67 °F
/ 51°F
Wind 1 to 5 mph
Sat
Sep 19
Chance Rain Showers
68 °F
/ 50°F
Wind 7 mph
Sun
Sep 20
Sunny
68 °F
/ 50°F
Wind 6 mph
Mon
Sep 21
Sunny
73 °F
Wind 3 to 8 mph

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 source

Extended Forecast

Tuesday Night
Sep 15
43°F
Cloudy
2 to 7 mph SW

Cloudy, with a low around 43. Southwest wind 2 to 7 mph.

Wednesday
Sep 16
58°F
Mostly Sunny
5 mph NW

Mostly sunny, with a high near 58. Northwest wind around 5 mph.

Wednesday Night
Sep 16
45°F
Mostly Clear
5 mph SE

Mostly clear, with a low around 45. Southeast wind around 5 mph.

Thursday
Sep 17
72°F
Sunny
2 to 6 mph N

Sunny, with a high near 72. North wind 2 to 6 mph.

Thursday Night
Sep 17
51°F
Chance Showers And Thunderstorms
1 to 6 mph SSE

A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. South southeast wind 1 to 6 mph.

Friday
Sep 18
67°F
Showers And Thunderstorms Likely
1 to 5 mph W

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.

Friday Night
Sep 18
51°F
Chance Showers And Thunderstorms
5 mph SSW

A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.

Saturday
Sep 19
68°F
Chance Rain Showers
7 mph WSW

A chance of rain showers. Partly sunny, with a high near 68.

Saturday Night
Sep 19
50°F
Mostly Clear
6 mph SSW

Mostly clear, with a low around 50.

Sunday
Sep 20
68°F
Sunny
6 mph WSW

Sunny, with a high near 68.

Sunday Night
Sep 20
50°F
Mostly Clear
3 to 10 mph S

Mostly clear, with a low around 50.

Monday
Sep 21
73°F
Sunny
3 to 8 mph SW

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.