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

74°F

23°C

Humidity 20%
Wind Speed NE 12 G 23 mph
Barometer 30.05 in (1009.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 18 Jun 7:53 pm MDT
Extended Forecast for

4 Miles N Granite Canon WY

  • Tonight

    Tonight: Partly cloudy, with a low around 47. South wind 5 to 10 mph becoming north northwest after midnight.

    Low: 47 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, then gradually becoming sunny, with a high near 78. North northwest wind 10 to 15 mph becoming east southeast in the afternoon.

    High: 78 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. East southeast wind 5 to 10 mph becoming south southwest after midnight.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. South southwest wind 5 to 10 mph.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday 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 50. West wind 5 to 10 mph becoming north in the evening. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 78. Breezy.

    High: 78 °F

    Breezy. Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45. Breezy.

    Low: 45 °F

    Chance
    T-storms and
    Breezy then
    Partly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. South wind 5 to 10 mph becoming north northwest after midnight.
Juneteenth
Partly sunny, then gradually becoming sunny, with a high near 78. North northwest wind 10 to 15 mph becoming east southeast in the afternoon.
Friday Night
Mostly clear, with a low around 49. East southeast wind 5 to 10 mph becoming south southwest after midnight.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. South southwest wind 5 to 10 mph.
Saturday 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 50. West wind 5 to 10 mph becoming north in the evening. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 78. Breezy.
Sunday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45. Breezy.
Monday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76.
Monday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.
Tuesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 48.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Thursday
A chance of showers and thunderstorms. Sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Granite Canon WY
 41.15°N 105.1°W (Elev. 6598 ft)
Last Update:
12:51 pm MDT Jun 18, 2026
Forecast Valid:
8pm MDT Jun 18, 2026-6pm MDT Jun 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation