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

78°F

26°C

Humidity 21%
Wind Speed E 10 mph
Barometer 30.08 in (1010.6 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 25 May 12:53 pm MDT
Extended Forecast for

3 Miles SW Cheyenne/Warren AFB WY

  • Memorial Day

    Memorial Day: A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 78. South southeast wind 5 to 10 mph becoming west northwest.

    High: 78 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. South wind 5 to 10 mph.

    Low: 49 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 76. Windy, with a south southeast wind 5 to 15 mph increasing to 20 to 30 mph. Winds could gust as high as 40 mph.

    High: 76 °F

    Slight Chance
    T-storms and
    Windy

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms between 7pm and 10pm. Partly cloudy, then becoming cloudy toward daybreak, with a low around 49. Breezy, with a south southeast wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 70. Breezy, with a south southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%.

    High: 70 °F

    Breezy.
    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.

    Low: 48 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 73. Breezy. Chance of precipitation is 20%.

    High: 73 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Memorial Day
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 78. South southeast wind 5 to 10 mph becoming west northwest.
Tonight
A 20 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. South wind 5 to 10 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 76. Windy, with a south southeast wind 5 to 15 mph increasing to 20 to 30 mph. Winds could gust as high as 40 mph.
Tuesday Night
A slight chance of showers and thunderstorms between 7pm and 10pm. Partly cloudy, then becoming cloudy toward daybreak, with a low around 49. Breezy, with a south southeast wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 70. Breezy, with a south southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Thursday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 73. Breezy. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 48.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Cheyenne/Warren AFB WY
 41.12°N 104.86°W (Elev. 6194 ft)
Last Update:
12:31 pm MDT May 25, 2026
Forecast Valid:
1pm MDT May 25, 2026-6pm MDT May 31, 2026
 
Forecast Discussion
 
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Additional Resources

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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