Argenta, MT Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Argenta, MT in one place.
Sunny, with a high near 66. Southwest wind 2 to 7 mph.
Local Weather Overview
This forecast page for Argenta, 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 Argenta, 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 Argenta
Thursday looks like the warmest upcoming period in Argenta at 70 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Wednesday Night at about 2 to 12 mph NE.
Precipitation is mentioned in 5 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
- KMSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 40. Northwest wind 3 to 7 mph.
Sunny, with a high near 66. Northeast wind 3 to 10 mph, with gusts as high as 20 mph.
Partly cloudy, with a low around 43. Northeast wind 2 to 12 mph, with gusts as high as 22 mph.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. Southeast wind 2 to 8 mph. Chance of precipitation is 40%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 47. West northwest wind 5 to 9 mph.
A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 65. West southwest wind 5 to 8 mph.
A chance of rain showers. Partly cloudy, with a low around 42.
A slight chance of rain showers before noon, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 65.
Partly cloudy, with a low around 41.
Sunny, with a high near 67.
Mostly clear, with a low around 43.
Sunny, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Sunny
|
66°F |
2 to 7 mph
SW
|
|
Tuesday Night
Sep 15
|
Partly Cloudy
|
40°F |
3 to 7 mph
NW
|
|
Wednesday
Sep 16
|
Sunny
|
66°F |
3 to 10 mph
NE
|
|
Wednesday Night
Sep 16
|
Partly Cloudy
|
43°F |
2 to 12 mph
NE
|
|
Thursday
Sep 17
|
Mostly Sunny then Chance Showers And Thunderstorms
|
70°F |
2 to 8 mph
SE
|
|
Thursday Night
Sep 17
|
Showers And Thunderstorms Likely
|
47°F |
5 to 9 mph
WNW
|
|
Friday
Sep 18
|
Chance Rain Showers
|
65°F |
5 to 8 mph
WSW
|
|
Friday Night
Sep 18
|
Chance Rain Showers
|
42°F |
7 mph
WNW
|
|
Saturday
Sep 19
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
65°F |
7 mph
WSW
|
|
Saturday Night
Sep 19
|
Partly Cloudy
|
41°F |
7 mph
WNW
|
|
Sunday
Sep 20
|
Sunny
|
67°F |
7 mph
SW
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
43°F |
2 to 6 mph
NNW
|
|
Monday
Sep 21
|
Sunny
|
70°F |
5 to 8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Argenta.