West Yellowstone, MT Weather Forecast
Local 7-day forecast
Partly Sunny then Slight Chance Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for West Yellowstone, MT in one place.
A slight chance of rain after noon. Partly sunny, with a high near 44. East wind around 3 mph. Chance of precipitation is 20%.
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: Oct 12, 2026 2:17 AM MDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for West Yellowstone, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 2:17 AM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in West Yellowstone
Friday looks like the warmest upcoming period in West Yellowstone at 60 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 19 degrees F.
The strongest winds are forecast for Saturday at about 0 to 9 mph SW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 12, 2026 2:17 AM 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
Partly cloudy, with a low around 19. North northeast wind 1 to 5 mph.
Mostly sunny, with a high near 53. Northwest wind around 2 mph.
Mostly clear, with a low around 20. West wind around 1 mph.
Sunny, with a high near 56. North wind around 2 mph.
Mostly clear, with a low around 19.
Sunny, with a high near 60.
Mostly clear, with a low around 21.
Sunny, with a high near 59.
Mostly clear, with a low around 23.
Sunny, with a high near 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Partly Sunny then Slight Chance Light Rain
|
44°F |
3 mph
E
|
|
Tuesday Night
Oct 13
|
Partly Cloudy
|
19°F |
1 to 5 mph
NNE
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
53°F |
2 mph
NW
|
|
Wednesday Night
Oct 14
|
Mostly Clear
|
20°F |
1 mph
W
|
|
Thursday
Oct 15
|
Sunny
|
56°F |
2 mph
N
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
19°F |
2 mph
NE
|
|
Friday
Oct 16
|
Sunny
|
60°F |
0 to 3 mph
WNW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
21°F |
1 mph
S
|
|
Saturday
Oct 17
|
Sunny
|
59°F |
0 to 9 mph
SW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
23°F |
0 to 5 mph
SSW
|
|
Sunday
Oct 18
|
Sunny
|
60°F |
0 to 8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around West Yellowstone.