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

65°F

18°C

Humidity 24%
Wind Speed Calm
Barometer 30.22 in (1018.6 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 10 May 4:53 pm MDT
Extended Forecast for

4 Miles N Granite Canon WY

  • Tonight

    Tonight: Mostly clear, with a low around 40. Calm wind becoming west southwest around 5 mph after midnight.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 79 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight.

    Low: 48 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. North northwest wind 5 to 10 mph becoming southeast in the afternoon.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Southeast wind 5 to 10 mph becoming light and variable after midnight.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Breezy.

    High: 79 °F

    Breezy.
    Partly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 40. Calm wind becoming west southwest around 5 mph after midnight.
Monday
Sunny, with a high near 79. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 48. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight.
Tuesday
Sunny, with a high near 71. North northwest wind 5 to 10 mph becoming southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 45. Southeast wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly cloudy, with a low around 53.
Thursday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Breezy.
Thursday Night
Partly cloudy, with a low around 47.
Friday
A slight chance of showers after noon. Sunny, with a high near 74. Breezy.
Friday Night
Mostly clear, with a low around 45.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 72. Breezy.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 71.
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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:
11:46 am MDT May 10, 2026
Forecast Valid:
5pm MDT May 10, 2026-6pm MDT May 17, 2026
 
Forecast Discussion
 
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Additional Resources

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