Cheyenne Airport Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Cheyenne Airport in one place.
Sunny, with a high near 78. West northwest wind 10 to 15 mph.
Local Weather Overview
This forecast page for Cheyenne Airport 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: May 14, 2026 10:34 PM MDT.
The active forecast window currently covers May 15 to May 21, 2026 for Cheyenne Airport.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 15 to May 21, 2026
- Latest sync
- May 14, 2026 10:34 PM MDT
- Forecast office
- CYS
- Source
- NOAA / NWS
Daily Outlook
This Week in Cheyenne Airport
Friday looks like the warmest upcoming period in Cheyenne Airport at 78 degrees F.
Monday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Monday at about 15 to 25 mph N.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- May 14, 2026 10:34 PM MDT
- Coverage
- 7 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 cloudy, with a low around 43. West northwest wind 5 to 15 mph.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. East southeast wind 5 to 15 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 43. West southwest wind 5 to 15 mph. Chance of precipitation is 40%.
A slight chance of rain showers before noon, then showers and thunderstorms likely. Partly sunny, with a high near 65. Chance of precipitation is 70%.
Showers and thunderstorms before midnight, then rain and snow showers. Mostly cloudy, with a low around 34.
Rain and snow showers before noon, then a chance of thunderstorms and rain and snow showers likely. Mostly cloudy, with a high near 45.
A slight chance of thunderstorms and a chance of rain and snow showers before midnight. Mostly cloudy, with a low around 27. New snow accumulation of less than half an inch possible.
A slight chance of snow showers before 9am, then a slight chance of rain and snow showers between 9am and noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 51.
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 32.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61.
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 37.
Mostly sunny, with a high near 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
May 15
|
Sunny
|
78°F |
10 to 15 mph
WNW
|
|
Friday Night
May 15
|
Mostly Cloudy
|
43°F |
5 to 15 mph
WNW
|
|
Saturday
May 16
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
73°F |
5 to 15 mph
ESE
|
|
Saturday Night
May 16
|
Chance Showers And Thunderstorms
|
43°F |
5 to 15 mph
WSW
|
|
Sunday
May 17
|
Showers And Thunderstorms Likely
|
65°F |
10 to 15 mph
NNW
|
|
Sunday Night
May 17
|
Showers And Thunderstorms then Rain And Snow Showers
|
34°F |
10 to 15 mph
N
|
|
Monday
May 18
|
Rain And Snow Showers
|
45°F |
15 to 25 mph
N
|
|
Monday Night
May 18
|
Slight Chance T-storms then Mostly Cloudy
|
27°F |
5 to 20 mph
NNW
|
|
Tuesday
May 19
|
Slight Chance Snow Showers then Chance Showers And Thunderstorms
|
51°F |
5 to 10 mph
WSW
|
|
Tuesday Night
May 19
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
32°F |
5 mph
WSW
|
|
Wednesday
May 20
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
61°F |
5 to 10 mph
WNW
|
|
Wednesday Night
May 20
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
37°F |
5 to 10 mph
NNW
|
|
Thursday
May 21
|
Mostly Sunny
|
66°F |
5 to 10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cheyenne Airport.