Yes
you do need a jacket based on the weather in Aspen, CO 81611, USA 1 second ago
Why? Because it's quite chilly.
47°F8°C & Cloudy
Wind is 4 mph6 km/h from the SE, gusting to 9 mph15 km/h
| September 20 | ||||
| 11am | 51°F10°C | 3 mph5 km/h S | Mostly Cloudy | |
| 12pm | 55°F13°C | 3 mph5 km/h SW | Mostly Cloudy | |
| 1pm | 59°F15°C | 5 mph8 km/h SW | Mostly Cloudy | |
| 2pm | 62°F17°C | 6 mph9 km/h SW | Mostly Cloudy | |
| 3pm | 64°F18°C | 7 mph11 km/h SW | Mostly Cloudy | |
| 4pm | 66°F19°C | 7 mph11 km/h SW | Partly Cloudy | |
| 5pm | 68°F20°C | 7 mph11 km/h W | Mostly Clear | |
| 6pm | 68°F20°C | 7 mph11 km/h W | Clear | |
| 7pm | 66°F19°C | 6 mph10 km/h W | Clear | |
| 8pm | 64°F18°C | 5 mph8 km/h W | Clear | |
| 9pm | 59°F15°C | 3 mph5 km/h NW | Clear | |
| 10pm | 55°F13°C | 2 mph3 km/h S | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 20 | 42°F6°C | 68°F20°C | 5 mph8 km/h from SW | Partly Cloudy | Clear |
| September 21 | 39°F4°C | 63°F17°C | 8 mph13 km/h from SE | Rain | Rain |
| September 22 | 35°F2°C | 53°F12°C | 3 mph5 km/h from NW | Mostly Cloudy | Mostly Clear |
| September 23 | 34°F1°C | 57°F14°C | 5 mph7 km/h from NW | Partly Cloudy | Mostly Cloudy |
| September 24 | 34°F1°C | 59°F15°C | 4 mph6 km/h from N | Mostly Clear | Clear |
| September 25 | 35°F2°C | 64°F18°C | 3 mph6 km/h from NW | Mostly Clear | Mostly Clear |
| September 26 | 40°F4°C | 65°F19°C | 4 mph6 km/h from NW | Clear | Clear |
Yes
Low of 39°F4°C, High of 64°F18°CWind: 8 mph13 km/h
Precipitation: 32% rain