No
you don't need a jacket based on the weather in Johnson City, TN, USA 1 second ago
77°F25°C & Clear
Wind is 4 mph7 km/h from the North, gusting to 7 mph11 km/h
| September 12 | ||||
| 3pm | 77°F25°C | 5 mph8 km/h North | Clear | |
| 4pm | 78°F25°C | 5 mph8 km/h North | Clear | |
| 5pm | 77°F25°C | 5 mph8 km/h North | Clear | |
| 6pm | 76°F24°C | 5 mph8 km/h North | Clear | |
| 7pm | 73°F23°C | 2 mph4 km/h North | Clear | |
| 8pm | 68°F20°C | 2 mph4 km/h West | Clear | |
| 9pm | 65°F19°C | 2 mph4 km/h South | Clear | |
| 10pm | 63°F17°C | 3 mph5 km/h Southeast | Mostly Clear | |
| 11pm | 61°F16°C | 3 mph5 km/h Southeast | Mostly Clear | |
| September 13 | ||||
| 12am | 60°F15°C | 4 mph6 km/h Southeast | Mostly Clear | |
| 1am | 59°F15°C | 4 mph6 km/h Southeast | Clear | |
| 2am | 58°F15°C | 3 mph5 km/h Southeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 12 | 51°F11°C | 78°F25°C | 3 mph5 km/h from North | Clear | Clear |
| September 13 | 54°F12°C | 79°F26°C | 3 mph5 km/h from North | Mostly Clear | Mostly Clear |
| September 14 | 55°F13°C | 79°F26°C | 3 mph5 km/h from North | Mostly Clear | Clear |
| September 15 | 56°F14°C | 81°F27°C | 3 mph6 km/h from East | Mostly Clear | Partly Cloudy |
| September 16 | 57°F14°C | 75°F24°C | 5 mph7 km/h from East | Mostly Cloudy | Partly Cloudy |
| September 17 | 58°F14°C | 75°F24°C | 3 mph5 km/h from North | Partly Cloudy | Mostly Clear |
| September 18 | 58°F15°C | 77°F25°C | 3 mph6 km/h from West | Mostly Clear | Mostly Clear |
Yes
Low of 54°F12°C, High of 79°F26°CWind: 3 mph5 km/h
Precipitation: None