West Thumb, WY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for West Thumb, WY in one place.
Mostly sunny, with a high near 46. Southwest wind 0 to 3 mph.
Local Weather Overview
This forecast page for West Thumb, WY 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: Nov 5, 2026 6:38 PM MST.
The active forecast window currently covers Nov 7 to Nov 11, 2026 for West Thumb, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 6:38 PM MST
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in West Thumb
Sunday looks like the warmest upcoming period in West Thumb at 47 degrees F.
Saturday Night is the coolest period ahead with temperatures near 22 degrees F.
The strongest winds are forecast for Sunday at about 2 to 10 mph SSW.
The forecast from Nov 7 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 6:38 PM MST
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- RIW
- Radar station
- KBLX
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 22. South wind around 2 mph.
Mostly sunny, with a high near 47. South southwest wind 2 to 10 mph, with gusts as high as 24 mph.
Partly cloudy, with a low around 23.
Mostly sunny, with a high near 47.
Mostly cloudy, with a low around 24.
Mostly sunny, with a high near 45.
Partly cloudy, with a low around 24.
Mostly sunny, with a high near 46.
Partly cloudy, with a low around 25.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Mostly Sunny
|
46°F |
0 to 3 mph
SW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
22°F |
2 mph
S
|
|
Sunday
Nov 8
|
Mostly Sunny
|
47°F |
2 to 10 mph
SSW
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
23°F |
2 to 7 mph
SW
|
|
Monday
Nov 9
|
Mostly Sunny
|
47°F |
2 to 7 mph
SW
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
24°F |
5 mph
SW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
45°F |
3 to 8 mph
SW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
24°F |
3 mph
SSW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
46°F |
1 to 5 mph
SSW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
25°F |
1 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around West Thumb.