National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Cheyenne, Cheyenne Airport (KCYS)

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

Fair

59°F

15°C

Humidity 60%
Wind Speed W 14 mph
Barometer 30.16 in (1013.7 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 28 Sep 10:53 pm MDT
Extended Forecast for

Cheyenne WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. West northwest wind around 10 mph.

    Low: 51 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 74. West northwest wind 5 to 10 mph becoming east southeast in the afternoon. Chance of precipitation is 20%.

    High: 74 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers before 9pm. Mostly clear, with a low around 47. Southwest wind 5 to 10 mph.

    Low: 47 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. West wind 5 to 10 mph becoming south southwest in the afternoon.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. South wind around 5 mph becoming west after midnight.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 51. West northwest wind around 10 mph.
Monday
A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 74. West northwest wind 5 to 10 mph becoming east southeast in the afternoon. Chance of precipitation is 20%.
Monday Night
A 20 percent chance of showers before 9pm. Mostly clear, with a low around 47. Southwest wind 5 to 10 mph.
Tuesday
Sunny, with a high near 75. West wind 5 to 10 mph becoming south southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 49. South wind around 5 mph becoming west after midnight.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 50.
Friday
A slight chance of showers after noon. Mostly sunny, with a high near 76.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 45.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 67.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41.
Sunday
A slight chance of showers. Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cheyenne WY
 41.15°N 104.78°W (Elev. 6047 ft)
Last Update:
3:28 pm MDT Sep 28, 2025
Forecast Valid:
11pm MDT Sep 28, 2025-6pm MDT Oct 5, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation