Current conditions at

Cheyenne, Cheyenne Airport (KCYS)

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

Overcast

33°F

1°C

Humidity 89%
Wind Speed N 14 G 22 mph
Barometer 30.15 in (1022.6 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 18 May 10:53 pm MDT
Extended Forecast for

Cheyenne WY

Freeze Warning until May 19, 10:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until May 19, 10:00am

    NOW until 10:00am Tue

    Freeze Warning

  • Tonight

    Low: 23 °F

    Frost

  • Tuesday

    Tuesday: Widespread frost before 10am.  Otherwise, partly sunny, with a high near 47. West wind around 5 mph becoming south southeast in the afternoon.

    High: 47 °F

    Frost then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 33. South wind around 10 mph.

    Low: 33 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 56. South wind 5 to 15 mph.

    High: 56 °F

    Partly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. South southwest wind around 5 mph.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 61. Chance of precipitation is 70%.

    High: 61 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 36. Chance of precipitation is 70%.

    Low: 36 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 60.

    High: 60 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Tonight
Widespread frost after 2am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 23. North northwest wind 5 to 10 mph.
Tuesday
Widespread frost before 10am. Otherwise, partly sunny, with a high near 47. West wind around 5 mph becoming south southeast in the afternoon.
Tuesday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 33. South wind around 10 mph.
Wednesday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 56. South wind 5 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 36. South southwest wind around 5 mph.
Thursday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 61. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Friday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 36.
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 44.
Memorial Day
Sunny, with a high near 78.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Cheyenne WY
 41.15°N 104.78°W (Elev. 6047 ft)
2:47 pm MDT May 18, 2026
11pm MDT May 18, 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