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

67°F

19°C

Humidity 68%
Wind Speed NW 3 mph
Barometer 30.16 in (1010.7 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 20 Jul 12:53 am MDT
Extended Forecast for

8 Miles NNW Granite Canon WY

  • Overnight

    Overnight: Mostly clear, with a low around 59. Calm wind becoming west northwest around 5 mph.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Increasing clouds and hot, with a high near 92. West northwest wind 5 to 10 mph becoming east in the afternoon.

    High: 92 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am. Mostly cloudy, with a low around 59. East wind around 5 mph becoming north in the evening. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 84. Breezy, with a north wind 5 to 10 mph becoming southeast 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Breezy, with a southeast wind 15 to 20 mph becoming southwest 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    T-storms and
    Breezy then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 83. Chance of precipitation is 80%.

    High: 83 °F

    Chance
    Showers then
    T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, then showers and possibly a thunderstorm after noon. Partly sunny, with a high near 80.

    High: 80 °F

    Chance
    Showers then
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 59. Calm wind becoming west northwest around 5 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Increasing clouds and hot, with a high near 92. West northwest wind 5 to 10 mph becoming east in the afternoon.
Monday Night
A slight chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am. Mostly cloudy, with a low around 59. East wind around 5 mph becoming north in the evening. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 84. Breezy, with a north wind 5 to 10 mph becoming southeast 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Breezy, with a southeast wind 15 to 20 mph becoming southwest 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 83. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Thursday
A chance of showers, then showers and possibly a thunderstorm after noon. Partly sunny, with a high near 80.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 54.
Friday
A chance of showers and thunderstorms after noon. Sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 58.
Saturday
A chance of showers and thunderstorms. Sunny, with a high near 87.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Sunday
A chance of showers and thunderstorms. Sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Granite Canon WY
 41.22°N 105.13°W (Elev. 6798 ft)
Last Update:
12:31 am MDT Jul 20, 2026
Forecast Valid:
1am MDT Jul 20, 2026-6pm MDT Jul 26, 2026
 
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