Three River Junction, WY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Three River Junction, WY in one place.
Mostly sunny, with a high near 35. West southwest wind 0 to 6 mph.
Local Weather Overview
This forecast page for Three River Junction, 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 6:37 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Three River Junction, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 6:37 PM MST
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Three River Junction
Monday looks like the warmest upcoming period in Three River Junction at 45 degrees F.
Friday Night is the coolest period ahead with temperatures near 24 degrees F.
The strongest winds are forecast for Sunday at about 3 to 9 mph SSW.
The forecast from Nov 6 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 6:37 PM MST
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- RIW
- 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 24. West southwest wind around 1 mph.
Mostly sunny, with a high near 42. South southwest wind 0 to 3 mph.
Mostly clear, with a low around 28. Southeast wind around 2 mph.
Mostly sunny, with a high near 44. South southwest wind 3 to 9 mph, with gusts as high as 22 mph.
Partly cloudy, with a low around 29.
Mostly sunny, with a high near 45.
Mostly cloudy, with a low around 31.
Mostly sunny, with a high near 43.
Partly cloudy, with a low around 30.
Mostly sunny, with a high near 45.
Partly cloudy, with a low around 31.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
35°F |
0 to 6 mph
WSW
|
|
Friday Night
Nov 6
|
Partly Cloudy
|
24°F |
1 mph
WSW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
42°F |
0 to 3 mph
SSW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
28°F |
2 mph
SE
|
|
Sunday
Nov 8
|
Mostly Sunny
|
44°F |
3 to 9 mph
SSW
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
29°F |
5 mph
SSW
|
|
Monday
Nov 9
|
Mostly Sunny
|
45°F |
2 to 7 mph
SSW
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
31°F |
3 mph
S
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
43°F |
2 to 7 mph
SSW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
30°F |
2 mph
S
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
45°F |
1 to 5 mph
SSE
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
31°F |
3 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Three River Junction.