No
you don't need a jacket based on the weather in Key West, FL 33040, USA 1 second ago
79°F26°C & Clear
Wind is 13 mph21 km/h from the North, gusting to 16 mph25 km/h
| November 4 | ||||
| 1am | 79°F26°C | 15 mph24 km/h North | Windy | |
| 2am | 79°F26°C | 15 mph25 km/h North | Windy | |
| 3am | 79°F26°C | 15 mph24 km/h North | Cloudy | |
| 4am | 79°F26°C | 17 mph27 km/h Northeast | Windy | |
| 5am | 78°F25°C | 16 mph25 km/h Northeast | Windy | |
| 6am | 76°F25°C | 20 mph32 km/h Northeast | Windy | |
| 7am | 76°F25°C | 20 mph32 km/h Northeast | Windy | |
| 8am | 76°F25°C | 20 mph32 km/h Northeast | Windy | |
| 9am | 76°F24°C | 21 mph33 km/h Northeast | Windy | |
| 10am | 76°F24°C | 21 mph34 km/h Northeast | Windy | |
| 11am | 76°F24°C | 21 mph34 km/h Northeast | Windy | |
| 12pm | 76°F24°C | 21 mph34 km/h Northeast | Windy | |
| Date | Low | High | Wind | Day | Night | 
|---|---|---|---|---|---|
| November 3 | 76°F25°C | 79°F26°C | 13 mph20 km/h from North | Mostly Clear | Windy | 
| November 4 | 76°F24°C | 78°F26°C | 21 mph34 km/h from Northeast | Windy | Windy | 
| November 5 | 78°F25°C | 80°F26°C | 17 mph27 km/h from East | Windy | Windy | 
| November 6 | 77°F25°C | 79°F26°C | 14 mph22 km/h from Northeast | Mostly Cloudy | Mostly Cloudy | 
| November 7 | 78°F26°C | 79°F26°C | 9 mph15 km/h from East | Partly Cloudy | Mostly Clear | 
| November 8 | 78°F26°C | 79°F26°C | 6 mph10 km/h from Northeast | Mostly Clear | Mostly Clear | 
| November 9 | 78°F26°C | 80°F27°C | 7 mph12 km/h from East | Clear | Mostly Clear | 
No
Low of 76°F25°C, High of 78°F26°CWind: 21 mph34 km/h
Precipitation: None