Yes

you do need a jacket based on the weather in Knoxville, TN 37996, USA 41 seconds ago

Why? Because the air feels like the cozy middle ground between summer and winter!
57°F14°C & Clear

Wind is 5 mph8 km/h from the West, gusting to 12 mph20 km/h
October 23
12am55°F13°C5 mph8 km/h WestClear
1am52°F11°C5 mph8 km/h SouthwestClear
2am50°F10°C5 mph8 km/h SouthwestClear
3am48°F9°C5 mph7 km/h SouthwestClear
4am46°F8°C4 mph7 km/h SouthwestClear
5am44°F7°C4 mph7 km/h SouthwestClear
6am43°F6°C4 mph7 km/h SouthwestClear
7am43°F6°C4 mph6 km/h SouthwestClear
8am42°F6°C3 mph6 km/h SouthwestClear
9am42°F5°C3 mph5 km/h SouthwestClear
10am41°F5°C3 mph5 km/h SouthwestClear
11am41°F5°C3 mph5 km/h SouthwestClear
DateLowHighWindDayNight
October 2245°F7°C67°F19°C5 mph9 km/h from WestClearClear
October 2341°F5°C68°F20°C6 mph9 km/h from WestMostly ClearClear
October 2438°F4°C63°F17°C3 mph4 km/h from NortheastMostly ClearMostly Clear
October 2540°F4°C67°F19°C3 mph5 km/h from NortheastPartly CloudyMostly Cloudy
October 2646°F8°C66°F19°C3 mph5 km/h from NortheastCloudyRain
October 2750°F10°C59°F15°C5 mph8 km/h from NortheastRainDrizzle
October 2851°F11°C62°F17°C4 mph6 km/h from NortheastDrizzleCloudy

Yes

Low of 41°F5°C, High of 68°F20°C
Wind: 6 mph9 km/h
Precipitation: None

Support This Page