West Yellowstone, MT Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for West Yellowstone, MT in one place.
Mostly sunny, with a high near 92. West wind 0 to 8 mph, with gusts as high as 18 mph.
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: Jul 12, 2026 1:44 AM MDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for West Yellowstone, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 1:44 AM 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 92 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 8 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 1:44 AM MDT
- Coverage
- 5 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
Mostly cloudy, with a low around 52. North northeast wind 0 to 5 mph.
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 87. West wind 0 to 7 mph.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 89.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Mostly Sunny
|
92°F |
0 to 8 mph
W
|
|
Tuesday Night
Jul 14
|
Mostly Cloudy
|
52°F |
0 to 5 mph
NNE
|
|
Wednesday
Jul 15
|
Partly Sunny then Chance Showers And Thunderstorms
|
87°F |
0 to 7 mph
W
|
|
Wednesday Night
Jul 15
|
Chance Showers And Thunderstorms then Partly Cloudy
|
50°F |
0 to 5 mph
N
|
|
Thursday
Jul 16
|
Mostly Sunny then Chance Showers And Thunderstorms
|
88°F |
0 to 7 mph
W
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Partly Cloudy
|
50°F |
1 to 5 mph
SE
|
|
Friday
Jul 17
|
Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
0 to 7 mph
W
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
50°F |
0 to 6 mph
N
|
|
Saturday
Jul 18
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
0 to 6 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around West Yellowstone.
