Cheyenne Airport (CYS) Weather 07/13/2026
This Afternoon
84
Sunny
Tonight
54
Mostly Cloudy then Patchy Smoke
Thursday
87
Patchy Smoke
Thursday Night
56
Patchy Smoke then Mostly Cloudy
Friday
88
Sunny
Friday Night
56
Partly Cloudy
Independence Day
84
Mostly Sunny then Slight Chance T-storms
Saturday Night
54
Mostly Clear
Sunday
88
Sunny
Sunday Night
57
Partly Cloudy and Breezy then Partly Cloudy
Monday
89
Sunny
Monday Night
58
Partly Cloudy
Tuesday
90
Sunny then Slight Chance T-storms
Weekly Forecast
This Afternoon
Sunny, with a high near 84. West wind around 10 mph becoming north.
Tonight
Patchy smoke after 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 54. Northeast wind 5 to 10 mph becoming southwest after midnight.
Thursday
Patchy smoke. Sunny, with a high near 87. Southwest wind 5 to 10 mph.
Thursday Night
Patchy smoke before 7pm. Partly cloudy, with a low around 56. West northwest wind around 10 mph.
Friday
Sunny, with a high near 88. West northwest wind 5 to 10 mph becoming south in the afternoon.
Friday Night
Partly cloudy, with a low around 56.
Independence Day
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 57. Breezy.
Monday
Sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.