Yes
you do need a jacket based on the weather in Rock Springs, WY 82901, USA 1 second ago
Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it!
39°F4°C & Clear
Wind is 2 mph3 km/h from the Northeast, gusting to 3 mph5 km/h
| September 18 | ||||
| 9am | 39°F4°C | 2 mph3 km/h Northeast | Clear | |
| 10am | 41°F5°C | 2 mph3 km/h Northeast | Clear | |
| 11am | 47°F8°C | 1 mph2 km/h Northeast | Clear | |
| 12pm | 53°F12°C | 1 mph2 km/h Northeast | Clear | |
| 1pm | 59°F15°C | 1 mph1 km/h Northwest | Clear | |
| 2pm | 64°F18°C | 2 mph2 km/h Southwest | Clear | |
| 3pm | 67°F19°C | 3 mph5 km/h West | Clear | |
| 4pm | 69°F20°C | 4 mph7 km/h West | Clear | |
| 5pm | 70°F21°C | 5 mph8 km/h West | Clear | |
| 6pm | 71°F22°C | 5 mph8 km/h West | Clear | |
| 7pm | 71°F22°C | 4 mph7 km/h West | Clear | |
| 8pm | 70°F21°C | 4 mph7 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 18 | 39°F4°C | 71°F22°C | 3 mph5 km/h from West | Clear | Partly Cloudy |
| September 19 | 45°F7°C | 74°F23°C | 4 mph7 km/h from West | Mostly Cloudy | Mostly Cloudy |
| September 20 | 50°F10°C | 74°F23°C | 8 mph13 km/h from West | Partly Cloudy | Partly Cloudy |
| September 21 | 50°F10°C | 71°F21°C | 12 mph19 km/h from West | Partly Cloudy | Partly Cloudy |
| September 22 | 48°F9°C | 70°F21°C | 11 mph18 km/h from Northwest | Clear | Clear |
| September 23 | 41°F5°C | 73°F23°C | 4 mph6 km/h from Northwest | Clear | Clear |
| September 24 | 41°F5°C | 75°F24°C | 4 mph7 km/h from East | Clear | Mostly Clear |
Yes
Low of 45°F7°C, High of 74°F24°CWind: 4 mph7 km/h
Precipitation: None