Cheyenne Airport (CYS) Weather 08/02/2026
Tonight
60
Slight Chance T-storms then Mostly Clear
Friday
85
Sunny then Chance T-storms
Friday Night
57
Chance T-storms then Mostly Clear
Saturday
89
Sunny
Saturday Night
60
Mostly Clear
Sunday
97
Hot
Sunday Night
63
Partly Cloudy
Monday
92
Sunny then Slight Chance T-storms
Monday Night
54
Partly Cloudy then Partly Cloudy and Breezy
Tuesday
79
Mostly Sunny
Tuesday Night
54
Partly Cloudy
Wednesday
87
Mostly Sunny then Slight Chance T-storms
Wednesday Night
59
Mostly Clear
Weekly Forecast
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 60. North northwest wind 10 to 15 mph.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Sunny, with a high near 85. Northwest wind 5 to 10 mph becoming east southeast in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 57. East southeast wind 5 to 10 mph becoming southwest after midnight.
Saturday
Sunny, with a high near 89. West southwest wind 5 to 10 mph becoming southeast in the afternoon.
Saturday Night
Mostly clear, with a low around 60. Southeast wind 10 to 15 mph becoming south southwest after midnight.
Sunday
Sunny and hot, with a high near 97.
Sunday Night
Partly cloudy, with a low around 63.
Monday
A slight chance of showers and thunderstorms after noon. Sunny and hot, with a high near 92.
Monday Night
Partly cloudy, with a low around 54. Breezy.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 59.