Yes
you do need a jacket based on the weather in Cheyenne, WY, USA 1 second ago
Why? Because the cold's there, but it's just a reminder, not an invasion!
46°F8°C & Mostly Cloudy
Wind is 6 mph10 km/h from the Northwest, gusting to 13 mph21 km/h
| September 18 | ||||
| 7am | 46°F8°C | 6 mph10 km/h Northwest | Mostly Cloudy | |
| 8am | 46°F8°C | 6 mph10 km/h Northwest | Partly Cloudy | |
| 9am | 44°F7°C | 6 mph10 km/h Northwest | Clear | |
| 10am | 47°F8°C | 6 mph10 km/h Northwest | Clear | |
| 11am | 52°F11°C | 7 mph12 km/h Northwest | Clear | |
| 12pm | 57°F14°C | 10 mph15 km/h Northwest | Clear | |
| 1pm | 61°F16°C | 10 mph17 km/h Northwest | Clear | |
| 2pm | 63°F17°C | 10 mph16 km/h Northwest | Mostly Clear | |
| 3pm | 65°F18°C | 9 mph15 km/h Northwest | Mostly Clear | |
| 4pm | 67°F19°C | 9 mph15 km/h Northwest | Mostly Clear | |
| 5pm | 68°F20°C | 10 mph16 km/h Northwest | Mostly Clear | |
| 6pm | 69°F20°C | 10 mph16 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 18 | 44°F7°C | 69°F20°C | 9 mph14 km/h from Northwest | Clear | Clear |
| September 19 | 47°F8°C | 74°F23°C | 8 mph13 km/h from North | Mostly Clear | Mostly Cloudy |
| September 20 | 52°F11°C | 75°F24°C | 9 mph14 km/h from Northwest | Mostly Cloudy | Mostly Clear |
| September 21 | 53°F12°C | 74°F23°C | 14 mph22 km/h from West | Partly Cloudy | Mostly Clear |
| September 22 | 47°F8°C | 66°F19°C | 17 mph27 km/h from North | Windy | Clear |
| September 23 | 41°F5°C | 68°F20°C | 14 mph23 km/h from North | Clear | Clear |
| September 24 | 42°F6°C | 70°F21°C | 8 mph12 km/h from Northeast | Clear | Clear |
Yes
Low of 47°F9°C, High of 73°F23°CWind: 8 mph13 km/h
Precipitation: None