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.

Mostly Cloudy

53°F

12°C

Humidity 57%
Wind Speed NW 9 mph
Barometer 29.77 in (1000.3 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 17 May 12:53 am MDT
Extended Forecast for

4 Miles N Granite Canon WY

  • Overnight

    Overnight: Isolated showers, then scattered showers and thunderstorms after 3am. Mostly cloudy, with a low around 41. West northwest wind 5 to 15 mph. Chance of precipitation is 40%.

    Low: 41 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers and thunderstorms before 9am, then showers and possibly a thunderstorm after noon. High near 61. West northwest wind 10 to 15 mph becoming northeast in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 61 °F

    Scattered
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Rain showers before midnight, then rain and snow showers. Some thunder is also possible. Low around 30. East northeast wind 10 to 15 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Low: 30 °F

    Showers then
    Rain/Snow

  • Monday

    Monday: Snow showers. High near 35. Breezy, with an east wind 15 to 20 mph becoming north in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 35 °F

    Snow Showers
    and Breezy

  • Monday Night

    Monday Night: A 30 percent chance of snow showers before midnight. Widespread frost after 3am. Otherwise, mostly cloudy, with a low around 21. North wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph.

    Low: 21 °F

    Chance Snow
    Showers then
    Frost

  • Tuesday

    Tuesday: A chance of snow showers after noon, mixing with rain after 3pm. Some thunder is also possible. Widespread frost before 8am. Otherwise, partly sunny, with a high near 44. Chance of precipitation is 30%.

    High: 44 °F

    Frost then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain showers before 3am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after noon. Widespread frost before 7am. Otherwise, partly sunny, with a high near 54.

    High: 54 °F

    Frost then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance
    Showers

Detailed Forecast

Overnight
Isolated showers, then scattered showers and thunderstorms after 3am. Mostly cloudy, with a low around 41. West northwest wind 5 to 15 mph. Chance of precipitation is 40%.
Sunday
Scattered showers and thunderstorms before 9am, then showers and possibly a thunderstorm after noon. High near 61. West northwest wind 10 to 15 mph becoming northeast in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Rain showers before midnight, then rain and snow showers. Some thunder is also possible. Low around 30. East northeast wind 10 to 15 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Monday
Snow showers. High near 35. Breezy, with an east wind 15 to 20 mph becoming north in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Monday Night
A 30 percent chance of snow showers before midnight. Widespread frost after 3am. Otherwise, mostly cloudy, with a low around 21. North wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph.
Tuesday
A chance of snow showers after noon, mixing with rain after 3pm. Some thunder is also possible. Widespread frost before 8am. Otherwise, partly sunny, with a high near 44. Chance of precipitation is 30%.
Tuesday Night
A chance of rain showers before 3am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Wednesday
A slight chance of showers and thunderstorms after noon. Widespread frost before 7am. Otherwise, partly sunny, with a high near 54.
Wednesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 34.
Thursday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 59.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 35.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 40.
Saturday
A chance of showers and thunderstorms. Sunny, with a high near 70.
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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 am MDT May 17, 2026
Forecast Valid:
1am MDT May 17, 2026-6pm MDT May 23, 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