Current conditions at

Cheyenne, Cheyenne Airport (KCYS)

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

Light Rain

47°F

8°C

Humidity 80%
Wind Speed W 9 mph
Barometer 29.98 in (1012.6 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 21 May 4:53 pm MDT
Extended Forecast for

Cheyenne WY

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a steady temperature around 56. West northwest wind around 10 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers between midnight and 3am.  Cloudy during the early evening, then gradual clearing, with a low around 34. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 34 °F

    Showers
    Likely then
    Slight Chance
    Showers and
    Breezy

  • Friday

    Friday: Sunny, with a high near 59. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 59 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 37. North northwest wind 10 to 15 mph becoming north 5 to 10 mph in the evening.

    Low: 37 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Mostly cloudy through mid morning, then clearing, with a high near 69. Southwest wind 5 to 10 mph.

    High: 69 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 78.

    High: 78 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 56. West northwest wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers between midnight and 3am. Cloudy during the early evening, then gradual clearing, with a low around 34. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Sunny, with a high near 59. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 37. North northwest wind 10 to 15 mph becoming north 5 to 10 mph in the evening.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy through mid morning, then clearing, with a high near 69. Southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 43.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 47.
Memorial Day
Sunny, with a high near 80.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 76. Breezy.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47. Breezy.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 70.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Cheyenne WY
 41.13°N 104.78°W (Elev. 6001 ft)
3:01 pm MDT May 21, 2026
5pm MDT May 21, 2026-6pm MDT May 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database