Casper Mountain, WY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Casper Mountain, WY in one place.
Mostly sunny, with a high near 43. West southwest wind around 6 mph.
Local Weather Overview
This forecast page for Casper Mountain, 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 6:32 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Casper Mountain, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 6:32 PM MST
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Casper Mountain
Sunday looks like the warmest upcoming period in Casper Mountain at 51 degrees F.
Friday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph SW.
The forecast from Nov 6 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 6:32 PM MST
- 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
Clear, with a low around 28. South southwest wind 3 to 8 mph.
Sunny, with a high near 46. Southwest wind 3 to 8 mph.
Mostly clear, with a low around 32. South southwest wind 3 to 10 mph, with gusts as high as 22 mph.
Sunny, with a high near 51. Southwest wind 10 to 15 mph, with gusts as high as 32 mph.
Mostly clear, with a low around 33.
Sunny, with a high near 50.
Partly cloudy, with a low around 35.
Mostly sunny, with a high near 50.
Mostly clear, with a low around 34.
Sunny, with a high near 50.
Mostly clear, with a low around 37.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
43°F |
6 mph
WSW
|
|
Friday Night
Nov 6
|
Clear
|
28°F |
3 to 8 mph
SSW
|
|
Saturday
Nov 7
|
Sunny
|
46°F |
3 to 8 mph
SW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
32°F |
3 to 10 mph
SSW
|
|
Sunday
Nov 8
|
Sunny
|
51°F |
10 to 15 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
33°F |
12 to 15 mph
SW
|
|
Monday
Nov 9
|
Sunny
|
50°F |
8 to 12 mph
SW
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
35°F |
8 to 13 mph
SSW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
50°F |
7 to 13 mph
SW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
34°F |
7 to 10 mph
SW
|
|
Veterans Day
Nov 11
|
Sunny
|
50°F |
12 mph
SW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
37°F |
9 to 15 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Casper Mountain.