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.

Overcast

58°F

14°C

Humidity 90%
Wind Speed S 9 mph
Barometer 30.11 in (1013.2 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 25 Jun 10:53 am MDT
Extended Forecast for

South Greeley WY

  • Today

    Today: Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. High near 69. South wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 49. East southeast wind 5 to 10 mph becoming south southwest after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    T-storms
    Likely then
    Mostly Cloudy

  • Friday

    Friday: Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 81. South southwest wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 81 °F

    Sunny then
    Scattered
    T-storms

  • Friday Night

    Friday Night: Isolated showers and thunderstorms before 7pm. Partly cloudy, with a low around 52. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Isolated
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Breezy, with a south southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 87 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. Breezy.

    Low: 54 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 85. Breezy.

    High: 85 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. Breezy.

    Low: 52 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

Today
Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. High near 69. South wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 49. East southeast wind 5 to 10 mph becoming south southwest after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 81. South southwest wind 5 to 10 mph. Chance of precipitation is 50%.
Friday Night
Isolated showers and thunderstorms before 7pm. Partly cloudy, with a low around 52. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 87. Breezy, with a south southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Mostly clear, with a low around 54. Breezy.
Sunday
Sunny, with a high near 85. Breezy.
Sunday Night
Mostly clear, with a low around 52. Breezy.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Greeley WY
 41.08°N 104.8°W (Elev. 6171 ft)
Last Update:
11:26 am MDT Jun 25, 2026
Forecast Valid:
11am MDT Jun 25, 2026-6pm MDT Jul 1, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation