Cheyenne Airport (CYS) 15 Day Weather Forecast, Cheyenne United States
Current weather conditions and 15 day weather forecast for Cheyenne Airport in Cheyenne, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at CYS
| 23 September 2026 Wed 17.9 ° C ( 64.3°F )  Overcast |
Feels Like : 16.1 ° C / 61°F Humidity : % 46 Pressure : 1015 mb Wind Speed : 5 kmph / 3.1 miles from NW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Cheyenne Airport, Cheyenne, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 23 September 2026 Wed | Overcast |
13.6 ° C | 22 ° C | 17.1 ° C | % 54 | 21.2 km/h | 24% |
| 24 September 2026 Thu | Overcast |
12.9 ° C | 20.2 ° C | 16.3 ° C | % 50 | 19.4 km/h | 13% |
| 25 September 2026 Fri | Overcast |
10.5 ° C | 24 ° C | 16.9 ° C | % 58 | 26.6 km/h | 17% |
| 26 September 2026 Sat |  Sunny |
15.4 ° C | 26.6 ° C | 20.3 ° C | % 30 | 32.8 km/h | 17% |
| 27 September 2026 Sun | Overcast |
15.8 ° C | 25.6 ° C | 20.7 ° C | % 29 | 26.6 km/h | 5% |
| 28 September 2026 Mon | Sunny |
10.5 ° C | 24 ° C | 17.3 ° C | % 38 | 37.1 km/h | 4% |
| 29 September 2026 Tue | Sunny |
6.9 ° C | 18 ° C | 11.6 ° C | % 43 | 41 km/h | 1% |
| 30 September 2026 Wed | Sunny |
6.8 ° C | 20.9 ° C | 13.2 ° C | % 37 | 22.7 km/h | 1% |
| 01 October 2026 Thu | Sunny |
12.9 ° C | 27.5 ° C | 19.3 ° C | % 18 | 26.3 km/h | 0% |
| 02 October 2026 Fri | Sunny |
9.8 ° C | 21.7 ° C | 16 ° C | % 30 | 26.3 km/h | 2% |
| 03 October 2026 Sat | Sunny |
7.4 ° C | 21.8 ° C | 13.7 ° C | % 50 | 29.9 km/h | 2% |
| 04 October 2026 Sun | Sunny |
12.1 ° C | 28 ° C | 19.7 ° C | % 22 | 36.7 km/h | 3% |
| 05 October 2026 Mon | Sunny |
8.1 ° C | 25.7 ° C | 16.4 ° C | % 33 | 21.2 km/h | 2% |
| 06 October 2026 Tue | Sunny |
12.3 ° C | 29.5 ° C | 20.7 ° C | % 25 | 24.5 km/h | 1% |
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