Cheyenne Airport Weather Forecast

Local 7-day forecast

78°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Cheyenne Airport in one place.

Friday, May 15, 2026
Wind: 10 to 15 mph WNW
Friday

Sunny, with a high near 78. West northwest wind 10 to 15 mph.

Local 7-day forecast

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
Next High
78°F
Friday
Next Low
43°F
Friday Night
Rain Outlook
10
Periods mentioning precipitation
Windiest
15 to 25 mph
Monday

Daily Outlook

Today
May 15
Sunny
78 °F
/ 43°F
Wind 10 to 15 mph
Sat
May 16
Mostly Sunny then Slight Chance Showers And Thunderstorms
73 °F
/ 43°F
Wind 5 to 15 mph
Sun
May 17
Showers And Thunderstorms Likely
65 °F
/ 34°F
Wind 10 to 15 mph
Mon
May 18
Rain And Snow Showers
45 °F
/ 27°F
Wind 15 to 25 mph
Tue
May 19
Slight Chance Snow Showers then Chance Showers And Thunderstorms
51 °F
/ 32°F
Wind 5 to 10 mph
Wed
May 20
Mostly Sunny then Slight Chance Showers And Thunderstorms
61 °F
/ 37°F
Wind 5 to 10 mph
Thu
May 21
Mostly Sunny
66 °F
Wind 5 to 10 mph

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 source

Extended Forecast

Friday Night
May 15
43°F
Mostly Cloudy
5 to 15 mph WNW

Mostly cloudy, with a low around 43. West northwest wind 5 to 15 mph.

Saturday
May 16
73°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
5 to 15 mph ESE

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%.

Saturday Night
May 16
43°F
Chance Showers And Thunderstorms
5 to 15 mph WSW

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%.

Sunday
May 17
65°F
Showers And Thunderstorms Likely
10 to 15 mph NNW

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%.

Sunday Night
May 17
34°F
Showers And Thunderstorms then Rain And Snow Showers
10 to 15 mph N

Showers and thunderstorms before midnight, then rain and snow showers. Mostly cloudy, with a low around 34.

Monday
May 18
45°F
Rain And Snow Showers
15 to 25 mph N

Rain and snow showers before noon, then a chance of thunderstorms and rain and snow showers likely. Mostly cloudy, with a high near 45.

Monday Night
May 18
27°F
Slight Chance T-storms then Mostly Cloudy
5 to 20 mph NNW

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.

Tuesday
May 19
51°F
Slight Chance Snow Showers then Chance Showers And Thunderstorms
5 to 10 mph WSW

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.

Tuesday Night
May 19
32°F
Slight Chance Showers And Thunderstorms then Mostly Cloudy
5 mph WSW

A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 32.

Wednesday
May 20
61°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
5 to 10 mph WNW

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61.

Wednesday Night
May 20
37°F
Slight Chance Showers And Thunderstorms then Mostly Cloudy
5 to 10 mph NNW

A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 37.

Thursday
May 21
66°F
Mostly Sunny
5 to 10 mph SSW

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
CYS ATCT
CYS ATCT image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.