West River, WY Weather Forecast
Local 7-day forecast
Partly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for West River, WY in one place.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. Southwest wind 6 to 22 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for West River, 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 8, 2026 2:23 AM MDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for West River, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 2:23 AM MDT
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in West River
Tuesday looks like the warmest upcoming period in West River at 82 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 23 mph WNW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 2:23 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
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. West northwest wind 5 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71. West northwest wind 5 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 42. Northwest wind 3 to 23 mph, with gusts as high as 35 mph.
Sunny, with a high near 75.
Clear, with a low around 45.
Sunny, with a high near 79.
Mostly clear, with a low around 46.
A slight chance of rain showers before noon, then a slight chance of showers and thunderstorms. Sunny, with a high near 73.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 44.
A slight chance of rain showers before noon, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
82°F |
6 to 22 mph
SW
|
|
Tuesday Night
Jun 9
|
Chance Showers And Thunderstorms then Partly Cloudy
|
47°F |
5 to 17 mph
WNW
|
|
Wednesday
Jun 10
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
71°F |
5 to 23 mph
WNW
|
|
Wednesday Night
Jun 10
|
Mostly Clear
|
42°F |
3 to 23 mph
NW
|
|
Thursday
Jun 11
|
Sunny
|
75°F |
3 to 10 mph
N
|
|
Thursday Night
Jun 11
|
Clear
|
45°F |
5 to 9 mph
NNW
|
|
Friday
Jun 12
|
Sunny
|
79°F |
7 mph
NNW
|
|
Friday Night
Jun 12
|
Mostly Clear
|
46°F |
18 mph
NNW
|
|
Saturday
Jun 13
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
73°F |
14 to 18 mph
NW
|
|
Saturday Night
Jun 13
|
Slight Chance Showers And Thunderstorms
|
44°F |
14 to 22 mph
NW
|
|
Sunday
Jun 14
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
72°F |
8 to 12 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around West River.