Border Junction, WY Weather Forecast
Local 7-day forecast
Areas Of Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Border Junction, WY in one place.
Areas of fog before 9am. Mostly sunny. High near 55, with temperatures falling to around 50 in the afternoon. South wind around 2 mph.
Local Weather Overview
This forecast page for Border 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 7, 2026 1:33 PM MST.
The active forecast window currently covers Nov 8 to Nov 13, 2026 for Border Junction, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 8 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 1:33 PM MST
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Border Junction
Thursday looks like the warmest upcoming period in Border Junction at 57 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 26 degrees F.
The strongest winds are forecast for Tuesday at about 1 to 8 mph NW.
The forecast from Nov 8 through Nov 13 stays mostly dry.
Forecast Details
- Last updated
- Nov 7, 2026 1:33 PM MST
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- RIW
- Radar station
- KMTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog between 2am and 5am. Mostly cloudy, with a low around 27. East wind around 3 mph.
Mostly sunny, with a high near 56. South wind around 2 mph.
Partly cloudy, with a low around 28.
Sunny, with a high near 53.
Mostly clear, with a low around 26.
Sunny, with a high near 53.
Partly cloudy, with a low around 28.
Sunny, with a high near 57.
Partly cloudy, with a low around 30.
Mostly sunny, with a high near 56.
Partly cloudy, with a low around 31.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Nov 8
|
Areas Of Fog then Mostly Sunny
|
55°F |
2 mph
S
|
|
Sunday Night
Nov 8
|
Mostly Cloudy then Patchy Fog
|
27°F |
3 mph
E
|
|
Monday
Nov 9
|
Mostly Sunny
|
56°F |
2 mph
S
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
28°F |
1 mph
NNE
|
|
Tuesday
Nov 10
|
Sunny
|
53°F |
1 to 8 mph
NW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
26°F |
5 mph
N
|
|
Veterans Day
Nov 11
|
Sunny
|
53°F |
2 mph
NNW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
28°F |
2 mph
NE
|
|
Thursday
Nov 12
|
Sunny
|
57°F |
2 mph
SSE
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
30°F |
2 mph
SE
|
|
Friday
Nov 13
|
Mostly Sunny
|
56°F |
2 mph
SSE
|
|
Friday Night
Nov 13
|
Partly Cloudy
|
31°F |
3 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Border Junction.