National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Cheyenne, Cheyenne Airport (KCYS)

Lat: 41.16°NLon: 104.81°WElev: 6116ft.

Fair

76°F

24°C

Humidity 31%
Wind Speed Vrbl 3 mph
Barometer 30.24 in (1015.7 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 19 Aug 10:53 am MDT
Extended Forecast for

Cheyenne/Warren AFB WY

  • Today

    Today: Mostly sunny, with a high near 83. Northwest wind 10 to 15 mph becoming north northeast in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. East northeast wind 5 to 10 mph becoming west southwest after midnight.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89. West wind 5 to 10 mph becoming northeast in the afternoon.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. Northeast wind 5 to 10 mph becoming southwest after midnight.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 91. West wind 5 to 10 mph becoming north northeast in the afternoon.

    High: 91 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87.

    High: 87 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 83. Northwest wind 10 to 15 mph becoming north northeast in the afternoon.
Tonight
Mostly clear, with a low around 55. East northeast wind 5 to 10 mph becoming west southwest after midnight.
Thursday
Sunny, with a high near 89. West wind 5 to 10 mph becoming northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 57. Northeast wind 5 to 10 mph becoming southwest after midnight.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 91. West wind 5 to 10 mph becoming north northeast in the afternoon.
Friday Night
Partly cloudy, with a low around 58.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.
Saturday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87.
Sunday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Cheyenne/Warren AFB WY
 41.17°N 104.84°W (Elev. 6188 ft)
Last Update:
12:26 am MDT Aug 19, 2026
Forecast Valid:
11am MDT Aug 19, 2026-6pm MDT Aug 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation