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

Hazardous Weather Conditions

Current conditions at

Cheyenne, Cheyenne Airport (KCYS)

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

Fair

63°F

17°C

Humidity 63%
Wind Speed E 6 mph
Barometer 30.30 in (1019.3 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 2 Aug 7:53 am MDT
Extended Forecast for

Cheyenne WY

  • Today

    Today: A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 84. West southwest wind 5 to 15 mph becoming east in the afternoon.

    High: 84 °F

    Sunny then
    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 51. South wind 10 to 15 mph becoming west northwest after midnight. Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 80. Northwest wind 10 to 15 mph becoming east northeast in the afternoon.

    High: 80 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. East wind 5 to 10 mph becoming west southwest after midnight.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 86. West southwest wind 5 to 10 mph becoming southeast in the afternoon.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 91.

    High: 91 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 90.

    High: 90 °F

    Hot

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 84. West southwest wind 5 to 15 mph becoming east in the afternoon.
Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 51. South wind 10 to 15 mph becoming west northwest after midnight. Chance of precipitation is 20%.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 80. Northwest wind 10 to 15 mph becoming east northeast in the afternoon.
Sunday Night
Mostly clear, with a low around 52. East wind 5 to 10 mph becoming west southwest after midnight.
Monday
Sunny, with a high near 86. West southwest wind 5 to 10 mph becoming southeast in the afternoon.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Mostly sunny and hot, with a high near 91.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Sunny and hot, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 93.
Thursday Night
Partly cloudy, with a low around 59.
Friday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cheyenne WY
 41.15°N 104.78°W (Elev. 6047 ft)
Last Update:
3:27 am MDT Aug 2, 2025
Forecast Valid:
8am MDT Aug 2, 2025-6pm MDT Aug 8, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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