West Yellowstone, MT Weather Forecast
Local 7-day forecast
Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for West Yellowstone, MT in one place.
Rain showers before noon, then showers and thunderstorms. Cloudy, with a high near 64. South southwest wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Local Weather Overview
This forecast page for West Yellowstone, 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: Aug 27, 2026 8:33 PM MDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for West Yellowstone, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 27, 2026 8:33 PM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in West Yellowstone
Tuesday looks like the warmest upcoming period in West Yellowstone at 71 degrees F.
Sunday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Sunday at about 6 to 18 mph SSW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 8:33 PM MDT
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- TFX
- Radar station
- KSFX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms. Mostly cloudy, with a low around 38. South southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Showers and thunderstorms before noon, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 65. South southwest wind 6 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Mostly clear, with a low around 33. South southwest wind 2 to 14 mph, with gusts as high as 26 mph.
Sunny, with a high near 69. South southwest wind 0 to 10 mph, with gusts as high as 21 mph.
A slight chance of rain showers before midnight. Partly cloudy, with a low around 35.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71.
A chance of rain showers. Partly cloudy, with a low around 36.
A chance of rain showers. Mostly sunny, with a high near 67.
A slight chance of rain showers. Partly cloudy, with a low around 35.
A chance of rain showers. Partly sunny, with a high near 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Rain Showers
|
64°F |
5 to 10 mph
SSW
|
|
Saturday Night
Aug 29
|
Showers And Thunderstorms
|
38°F |
8 mph
SSW
|
|
Sunday
Aug 30
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
65°F |
6 to 18 mph
SSW
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
33°F |
2 to 14 mph
SSW
|
|
Monday
Aug 31
|
Sunny
|
69°F |
0 to 10 mph
SSW
|
|
Monday Night
Aug 31
|
Slight Chance Rain Showers then Partly Cloudy
|
35°F |
1 to 8 mph
SSE
|
|
Tuesday
Sep 1
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
71°F |
0 to 12 mph
SSW
|
|
Tuesday Night
Sep 1
|
Chance Rain Showers
|
36°F |
2 to 10 mph
S
|
|
Wednesday
Sep 2
|
Chance Rain Showers
|
67°F |
1 to 16 mph
SSW
|
|
Wednesday Night
Sep 2
|
Slight Chance Rain Showers
|
35°F |
3 to 14 mph
S
|
|
Thursday
Sep 3
|
Chance Rain Showers
|
65°F |
1 to 15 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around West Yellowstone.
