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

79°F

26°C

Humidity 20%
Wind Speed S 12 mph
Barometer 30.04 in (1008.9 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 3 Sep 6:53 pm MDT
Extended Forecast for

4 Miles N Granite Canon WY

  • Tonight

    Tonight: Mostly clear, with a low around 55. West wind around 5 mph.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84. West wind 5 to 10 mph becoming south southeast in the afternoon.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56. West wind 5 to 10 mph.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 83. West northwest wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. Southeast wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    Showers then
    Mostly Cloudy

  • Labor Day

    Labor Day: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 55. West wind around 5 mph.
Friday
Sunny, with a high near 84. West wind 5 to 10 mph becoming south southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 56. West wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 83. West northwest wind 5 to 10 mph becoming east southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 56. Southeast wind around 5 mph becoming calm in the evening.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 83.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57.
Labor Day
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 81.
Monday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Granite Canon WY
 41.15°N 105.1°W (Elev. 6598 ft)
Last Update:
2:36 pm MDT Sep 3, 2026
Forecast Valid:
7pm MDT Sep 3, 2026-6pm MDT Sep 10, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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