No
you don't need a jacket based on the weather in Rock Springs, WY 82901, USA 1 second ago
68°F20°C & Cloudy
Wind is 2 mph4 km/h from the Southwest, gusting to 9 mph14 km/h
| September 19 | ||||
| 3pm | 69°F20°C | 3 mph5 km/h Southwest | Cloudy | |
| 4pm | 71°F22°C | 6 mph10 km/h Southwest | Cloudy | |
| 5pm | 72°F22°C | 9 mph14 km/h West | Cloudy | |
| 6pm | 72°F22°C | 9 mph15 km/h West | Cloudy | |
| 7pm | 71°F22°C | 10 mph16 km/h West | Cloudy | |
| 8pm | 70°F21°C | 8 mph13 km/h West | Cloudy | |
| 9pm | 68°F20°C | 4 mph7 km/h West | Cloudy | |
| 10pm | 66°F19°C | 3 mph5 km/h West | Cloudy | |
| 11pm | 64°F18°C | 3 mph4 km/h Southwest | Cloudy | |
| September 20 | ||||
| 12am | 61°F16°C | 5 mph8 km/h Southwest | Cloudy | |
| 1am | 59°F15°C | 6 mph10 km/h Southwest | Mostly Cloudy | |
| 2am | 58°F14°C | 6 mph9 km/h Southwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 19 | 40°F5°C | 72°F22°C | 5 mph8 km/h from West | Mostly Cloudy | Cloudy |
| September 20 | 52°F11°C | 72°F22°C | 7 mph12 km/h from West | Mostly Cloudy | Mostly Cloudy |
| September 21 | 50°F10°C | 69°F20°C | 10 mph16 km/h from West | Partly Cloudy | Partly Cloudy |
| September 22 | 47°F8°C | 61°F16°C | 10 mph15 km/h from West | Drizzle | Drizzle |
| September 23 | 41°F5°C | 63°F17°C | 5 mph8 km/h from Northeast | Mostly Clear | Clear |
| September 24 | 42°F5°C | 70°F21°C | 3 mph6 km/h from East | Clear | Mostly Clear |
| September 25 | 44°F7°C | 71°F22°C | 5 mph8 km/h from West | Mostly Clear | Mostly Clear |
Yes
Low of 52°F11°C, High of 72°F22°CWind: 7 mph12 km/h
Precipitation: None