Austin, MT Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Austin, MT in one place.
Mostly sunny, with a high near 53. North northeast wind 8 to 12 mph.
Local Weather Overview
This forecast page for Austin, 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 16 to Sep 21, 2026 for Austin, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 9:14 PM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Austin
Thursday looks like the warmest upcoming period in Austin at 66 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Wednesday at about 8 to 12 mph NNE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 9:14 PM MDT
- Coverage
- 6 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
Mostly clear, with a low around 43. West northwest wind 3 to 8 mph.
Sunny, with a high near 66. Southeast wind around 6 mph.
Showers and thunderstorms likely. Mostly cloudy, with a low around 49. West northwest wind 2 to 6 mph.
Rain showers likely before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 61. West northwest wind 3 to 7 mph.
A chance of rain showers. Mostly cloudy, with a low around 46.
A chance of rain showers. Partly sunny, with a high near 60.
Mostly clear, with a low around 44.
Sunny, with a high near 62.
Mostly clear, with a low around 44.
Sunny, with a high near 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Mostly Sunny
|
53°F |
8 to 12 mph
NNE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
43°F |
3 to 8 mph
WNW
|
|
Thursday
Sep 17
|
Sunny
|
66°F |
6 mph
SE
|
|
Thursday Night
Sep 17
|
Showers And Thunderstorms Likely
|
49°F |
2 to 6 mph
WNW
|
|
Friday
Sep 18
|
Rain Showers Likely
|
61°F |
3 to 7 mph
WNW
|
|
Friday Night
Sep 18
|
Chance Rain Showers
|
46°F |
7 mph
W
|
|
Saturday
Sep 19
|
Chance Rain Showers
|
60°F |
7 to 10 mph
W
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
44°F |
9 mph
W
|
|
Sunday
Sep 20
|
Sunny
|
62°F |
7 mph
WNW
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
44°F |
7 mph
W
|
|
Monday
Sep 21
|
Sunny
|
64°F |
6 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Austin.