East Thermopolis, WY Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for East Thermopolis, WY in one place.
Mostly cloudy, with a low around 39. Northeast wind around 3 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: Nov 1, 2026 1:07 AM MDT.
The active forecast window currently covers Nov 1 to Nov 7, 2026 for East Thermopolis, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 1 to Nov 7, 2026
- Latest sync
- Nov 1, 2026 1:07 AM MDT
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in East Thermopolis
Thursday looks like the warmest upcoming period in East Thermopolis at 54 degrees F.
Monday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Monday at about 15 to 30 mph NNW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 1, 2026 1:07 AM MDT
- Coverage
- 7 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
Rain showers after 8am. Cloudy, with a high near 52. North northeast wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers. Cloudy, with a low around 37. North wind 3 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Rain showers likely before 3pm. Cloudy, with a high near 47. North northwest wind 15 to 30 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Partly cloudy, with a low around 31. West wind 2 to 10 mph.
Sunny, with a high near 53. South wind 3 to 7 mph.
Partly cloudy, with a low around 33. South wind 3 to 7 mph.
Partly sunny, with a high near 52.
Partly cloudy, with a low around 33.
Mostly sunny, with a high near 54.
Partly cloudy, with a low around 34.
Mostly sunny, with a high near 54.
A slight chance of rain and snow showers after 11pm. Partly cloudy, with a low around 34.
A slight chance of rain and snow showers before 11am. Mostly sunny, with a high near 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 1
|
Mostly Cloudy
|
39°F |
3 mph
NE
|
|
Sunday
Nov 1
|
Rain Showers
|
52°F |
6 mph
NNE
|
|
Sunday Night
Nov 1
|
Rain Showers
|
37°F |
3 to 23 mph
N
|
|
Monday
Nov 2
|
Rain Showers Likely
|
47°F |
15 to 30 mph
NNW
|
|
Monday Night
Nov 2
|
Partly Cloudy
|
31°F |
2 to 10 mph
W
|
|
Tuesday
Nov 3
|
Sunny
|
53°F |
3 to 7 mph
S
|
|
Tuesday Night
Nov 3
|
Partly Cloudy
|
33°F |
3 to 7 mph
S
|
|
Wednesday
Nov 4
|
Partly Sunny
|
52°F |
5 mph
WNW
|
|
Wednesday Night
Nov 4
|
Partly Cloudy
|
33°F |
3 mph
WSW
|
|
Thursday
Nov 5
|
Mostly Sunny
|
54°F |
3 mph
S
|
|
Thursday Night
Nov 5
|
Partly Cloudy
|
34°F |
2 mph
SSW
|
|
Friday
Nov 6
|
Mostly Sunny
|
54°F |
5 mph
SSW
|
|
Friday Night
Nov 6
|
Slight Chance Rain And Snow Showers
|
34°F |
3 mph
NW
|
|
Saturday
Nov 7
|
Slight Chance Rain And Snow Showers then Mostly Sunny
|
52°F |
5 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around East Thermopolis.