Cheyenne, WY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Cheyenne, WY in one place.
Sunny, with a high near 92.
Local Weather Overview
This forecast page for Cheyenne, 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: Jul 11, 2026 10:16 PM MDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Cheyenne, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 11, 2026 10:16 PM MDT
- Forecast office
- CYS
- Source
- NOAA / NWS
Daily Outlook
This Week in Cheyenne
Tuesday looks like the warmest upcoming period in Cheyenne at 92 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 20 mph SSE.
The forecast from Jul 14 through Jul 18 stays mostly dry.
Forecast Details
- Last updated
- Jul 11, 2026 10:16 PM MDT
- Coverage
- 5 days
- Time zone
- America/Denver
- Forecast office
- CYS
- Radar station
- KCYS
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 59.
Sunny, with a high near 91.
Mostly clear, with a low around 56.
Sunny, with a high near 91.
Mostly clear, with a low around 59.
Sunny, with a high near 91.
Mostly clear, with a low around 59.
Sunny, with a high near 90.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
92°F |
10 to 20 mph
SSE
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
59°F |
5 to 20 mph
SSE
|
|
Wednesday
Jul 15
|
Sunny
|
91°F |
5 to 20 mph
SSE
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
56°F |
5 to 20 mph
SSE
|
|
Thursday
Jul 16
|
Sunny
|
91°F |
5 to 15 mph
S
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
59°F |
5 to 15 mph
S
|
|
Friday
Jul 17
|
Sunny
|
91°F |
5 to 15 mph
SW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
59°F |
5 to 15 mph
ENE
|
|
Saturday
Jul 18
|
Sunny
|
90°F |
5 to 10 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cheyenne.