Sunday
Partly sunny
High:
77°F
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 77. West wind 5 to 10 mph.
Cheyenne, WY Weather - Tomorrow’s Forecast
Sunday Night
Partly cloudy
Overnight low:
55°F
Partly cloudy, with a low around 55. Southwest wind 10 to 15 mph becoming south southeast in the evening.