No
you don't need a jacket based on the weather in San Juan, Puerto Rico 1 second ago
87°F30°C & Cloudy
Wind is 5 mph8 km/h from the West, gusting to 9 mph15 km/h
| October 10 | ||||
| 11am | 87°F30°C | 5 mph9 km/h Northwest | Partly Cloudy | |
| 12pm | 88°F31°C | 6 mph10 km/h Northwest | Mostly Cloudy | |
| 1pm | 88°F31°C | 7 mph11 km/h Northwest | Partly Cloudy | |
| 2pm | 87°F31°C | 7 mph12 km/h Northwest | Partly Cloudy | |
| 3pm | 87°F30°C | 8 mph13 km/h Northwest | Partly Cloudy | |
| 4pm | 86°F30°C | 7 mph12 km/h Northwest | Mostly Cloudy | |
| 5pm | 85°F29°C | 6 mph10 km/h Northwest | Rain | |
| 6pm | 83°F28°C | 5 mph8 km/h Southwest | Rain | |
| 7pm | 82°F28°C | 3 mph5 km/h West | Mostly Cloudy | |
| 8pm | 82°F28°C | 3 mph5 km/h Southwest | Mostly Cloudy | |
| 9pm | 81°F27°C | 4 mph7 km/h South | Mostly Cloudy | |
| 10pm | 81°F27°C | 5 mph8 km/h South | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 10 | 80°F26°C | 88°F31°C | 6 mph10 km/h from West | Rain | Drizzle |
| October 11 | 79°F26°C | 90°F32°C | 8 mph13 km/h from South | Mostly Cloudy | Drizzle |
| October 12 | 80°F26°C | 89°F32°C | 11 mph17 km/h from Southeast | Partly Cloudy | Mostly Clear |
| October 13 | 80°F27°C | 89°F32°C | 13 mph21 km/h from East | Partly Cloudy | Partly Cloudy |
| October 14 | 80°F27°C | 88°F31°C | 12 mph19 km/h from East | Mostly Clear | Mostly Clear |
| October 15 | 78°F26°C | 89°F32°C | 5 mph8 km/h from East | Mostly Clear | Mostly Clear |
| October 16 | 79°F26°C | 87°F31°C | 5 mph8 km/h from Southwest | Mostly Clear | Drizzle |
No
Low of 79°F26°C, High of 90°F32°CWind: 8 mph13 km/h
Precipitation: 27% rain