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

73°F

23°C

Humidity 44%
Wind Speed N 14 mph
Barometer 30.27 in (1015.9 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 13 Jul 8:53 am MDT
Extended Forecast for

Cheyenne WY

  • Today

    Today: Sunny, with a high near 85. North wind around 5 mph becoming east southeast in the afternoon.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. East southeast wind 5 to 10 mph becoming southwest after midnight.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 90. South wind 5 to 10 mph.

    High: 90 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 55. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. West northwest wind 10 to 15 mph becoming north in the afternoon.

    High: 83 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.

    Low: 53 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers, then showers and thunderstorms likely after noon. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.

    High: 75 °F

    Slight Chance
    Showers then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 78.

    High: 78 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 85. North wind around 5 mph becoming east southeast in the afternoon.
Tonight
Mostly clear, with a low around 58. East southeast wind 5 to 10 mph becoming southwest after midnight.
Monday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 90. South wind 5 to 10 mph.
Monday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 55. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 20%.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. West northwest wind 10 to 15 mph becoming north in the afternoon.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
Wednesday
A slight chance of showers, then showers and thunderstorms likely after noon. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51.
Thursday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 78.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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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:
3:26 am MDT Jul 13, 2025
Forecast Valid:
9am MDT Jul 13, 2025-6pm MDT Jul 19, 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