East Thermopolis, WY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for East Thermopolis, WY in one place.
Sunny, with a high near 86. South wind 1 to 12 mph.
Local Weather Overview
This forecast page for East Thermopolis, 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: Jun 2, 2026 2:46 AM MDT.
The active forecast window currently covers Jun 3 to Jun 8, 2026 for East Thermopolis, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 8, 2026
- Latest sync
- Jun 2, 2026 2:46 AM MDT
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in East Thermopolis
Saturday looks like the warmest upcoming period in East Thermopolis at 96 degrees F.
Sunday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Saturday at about 6 to 15 mph SSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 2, 2026 2:46 AM MDT
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- RIW
- Radar station
- KRIW
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 54. North northwest wind 1 to 12 mph.
Mostly sunny, with a high near 88. West wind 1 to 13 mph.
Mostly clear, with a low around 53. Northwest wind 0 to 14 mph.
Sunny, with a high near 89.
Clear, with a low around 57.
Sunny, with a high near 96.
Partly cloudy, with a low around 59.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 87.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Sunny
|
86°F |
1 to 12 mph
S
|
|
Wednesday Night
Jun 3
|
Partly Cloudy
|
54°F |
1 to 12 mph
NNW
|
|
Thursday
Jun 4
|
Mostly Sunny
|
88°F |
1 to 13 mph
W
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
53°F |
0 to 14 mph
NW
|
|
Friday
Jun 5
|
Sunny
|
89°F |
0 to 8 mph
S
|
|
Friday Night
Jun 5
|
Clear
|
57°F |
3 to 9 mph
SSW
|
|
Saturday
Jun 6
|
Sunny
|
96°F |
6 to 15 mph
SSW
|
|
Saturday Night
Jun 6
|
Partly Cloudy
|
59°F |
5 to 14 mph
SW
|
|
Sunday
Jun 7
|
Sunny then Slight Chance Showers And Thunderstorms
|
87°F |
7 to 13 mph
WNW
|
|
Sunday Night
Jun 7
|
Chance Showers And Thunderstorms then Partly Cloudy
|
52°F |
5 to 14 mph
NW
|
|
Monday
Jun 8
|
Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
3 to 9 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around East Thermopolis.