Big Horn, WY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Big Horn, WY in one place.
Sunny. High near 63, with temperatures falling to around 55 in the afternoon. West southwest wind 1 to 6 mph.
Local Weather Overview
This forecast page for Big Horn, 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 6:31 PM MST.
The active forecast window currently covers Nov 7 to Nov 11, 2026 for Big Horn, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 6:31 PM MST
- Forecast office
- BYZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Big Horn
Sunday looks like the warmest upcoming period in Big Horn at 72 degrees F.
Sunday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Sunday at about 1 to 12 mph W.
The forecast from Nov 7 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 6:31 PM MST
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- BYZ
- Radar station
- KBLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear. Low around 38, with temperatures rising to around 41 overnight. Southwest wind 1 to 9 mph.
Mostly sunny. High near 72, with temperatures falling to around 54 in the afternoon. West wind 1 to 12 mph.
Partly cloudy, with a low around 37. West wind 0 to 5 mph.
Mostly sunny. High near 57, with temperatures falling to around 50 in the afternoon. East wind 0 to 5 mph.
Mostly cloudy. Low around 38, with temperatures rising to around 40 overnight. South southwest wind around 3 mph.
Mostly sunny. High near 62, with temperatures falling to around 53 in the afternoon. West southwest wind 1 to 5 mph.
Mostly clear. Low around 39, with temperatures rising to around 41 overnight. Southwest wind 1 to 5 mph.
Sunny. High near 64, with temperatures falling to around 54 in the afternoon. South southeast wind around 5 mph.
Mostly clear, with a low around 41. Southwest wind 2 to 6 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Sunny
|
63°F |
1 to 6 mph
WSW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
38°F |
1 to 9 mph
SW
|
|
Sunday
Nov 8
|
Mostly Sunny
|
72°F |
1 to 12 mph
W
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
37°F |
0 to 5 mph
W
|
|
Monday
Nov 9
|
Mostly Sunny
|
57°F |
0 to 5 mph
E
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
38°F |
3 mph
SSW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
62°F |
1 to 5 mph
WSW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
39°F |
1 to 5 mph
SW
|
|
Veterans Day
Nov 11
|
Sunny
|
64°F |
5 mph
SSE
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
41°F |
2 to 6 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Big Horn.