Current conditions at

Cheyenne, Cheyenne Airport (KCYS)

Lat: 41.16°NLon: 104.81°WElev: 6116ft.

Overcast

44°F

7°C

Humidity 53%
Wind Speed NW 7 mph
Barometer 30.22 in (1023.1 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 19 May 12:53 pm MDT
Extended Forecast for

4 Miles N Granite Canon WY

Frost Advisory May 20, 12:00am until May 20, 08:00am
Click here for hazard details and duration
Frost Advisory
  • This Afternoon

    This Afternoon: Partly sunny, with a high near 45. North wind around 5 mph becoming west.

    High: 45 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of rain showers, mixing with snow after 2am, then gradually ending.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 32. North northwest wind 5 to 10 mph becoming south after midnight.  Chance of precipitation is 20%.

    Low: 32 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow and
    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon.  Patchy fog before 9am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 56. Southwest wind 5 to 10 mph.  Chance of precipitation is 30%.

    High: 56 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35. South wind 5 to 10 mph.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon.  Areas of frost before 7am.  Otherwise, cloudy through mid morning, then becoming mostly sunny, with a high near 59. South wind 5 to 10 mph.  Chance of precipitation is 70%.

    High: 59 °F

    Areas Frost
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then showers likely.  Low around 35. Chance of precipitation is 80%.

    Low: 35 °F

    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 57. Chance of precipitation is 40%.

    High: 57 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers before midnight.  Partly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Partly sunny, with a high near 45. North wind around 5 mph becoming west.
Tonight
A slight chance of rain showers, mixing with snow after 2am, then gradually ending. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 32. North northwest wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 20%.
Wednesday
A slight chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 56. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 35. South wind 5 to 10 mph.
Thursday
Showers likely and possibly a thunderstorm after noon. Areas of frost before 7am. Otherwise, cloudy through mid morning, then becoming mostly sunny, with a high near 59. South wind 5 to 10 mph. Chance of precipitation is 70%.
Thursday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 35. Chance of precipitation is 80%.
Friday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 57. Chance of precipitation is 40%.
Friday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 34.
Saturday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 43.
Memorial Day
Sunny, with a high near 76.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Granite Canon WY
 41.15°N 105.1°W (Elev. 6598 ft)
12:46 pm MDT May 19, 2026
1pm MDT May 19, 2026-6pm MDT May 25, 2026
 
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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