No
you don't need a jacket based on the weather in San Juan, Puerto Rico 1 second ago
86°F30°C & Mostly Cloudy
Wind is 11 mph18 km/h from the Northeast, gusting to 15 mph24 km/h
| November 4 | ||||
| 5pm | 86°F30°C | 11 mph18 km/h Northeast | Mostly Clear | |
| 6pm | 85°F29°C | 11 mph18 km/h East | Mostly Clear | |
| 7pm | 85°F30°C | 11 mph18 km/h East | Mostly Clear | |
| 8pm | 84°F29°C | 11 mph18 km/h East | Mostly Clear | |
| 9pm | 83°F29°C | 11 mph18 km/h East | Mostly Clear | |
| 10pm | 82°F28°C | 10 mph16 km/h East | Mostly Clear | |
| 11pm | 82°F28°C | 9 mph15 km/h East | Mostly Clear | |
| November 5 | ||||
| 12am | 81°F27°C | 9 mph14 km/h East | Mostly Clear | |
| 1am | 81°F27°C | 9 mph14 km/h East | Mostly Clear | |
| 2am | 81°F27°C | 9 mph14 km/h East | Partly Cloudy | |
| 3am | 80°F27°C | 8 mph13 km/h East | Partly Cloudy | |
| 4am | 79°F26°C | 7 mph12 km/h East | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| November 4 | 79°F26°C | 86°F30°C | 10 mph15 km/h from East | Mostly Clear | Partly Cloudy |
| November 5 | 78°F26°C | 86°F30°C | 11 mph18 km/h from East | Mostly Clear | Mostly Clear |
| November 6 | 78°F26°C | 86°F30°C | 11 mph18 km/h from East | Mostly Clear | Mostly Clear |
| November 7 | 78°F25°C | 87°F31°C | 12 mph19 km/h from East | Mostly Clear | Mostly Clear |
| November 8 | 79°F26°C | 87°F31°C | 13 mph20 km/h from East | Mostly Clear | Mostly Clear |
| November 9 | 80°F27°C | 87°F30°C | 15 mph24 km/h from East | Mostly Clear | Mostly Clear |
| November 10 | 79°F26°C | 86°F30°C | 15 mph23 km/h from East | Mostly Clear | Mostly Clear |
No
Low of 79°F26°C, High of 86°F30°CWind: 11 mph18 km/h
Precipitation: None