No
you don't need a jacket based on the weather in Portugal 1 second ago
89°F32°C & Mostly Cloudy
Wind is 2 mph3 km/h from the Northwest, gusting to 7 mph11 km/h
| September 18 | ||||
| 9am | 92°F33°C | 3 mph5 km/h Northwest | Mostly Cloudy | |
| 10am | 94°F34°C | 5 mph9 km/h West | Mostly Cloudy | |
| 11am | 93°F34°C | 7 mph11 km/h West | Mostly Cloudy | |
| 12pm | 91°F33°C | 7 mph12 km/h Northwest | Partly Cloudy | |
| 1pm | 88°F31°C | 7 mph11 km/h Northwest | Mostly Cloudy | |
| 2pm | 84°F29°C | 5 mph9 km/h Northwest | Mostly Cloudy | |
| 3pm | 78°F26°C | 5 mph8 km/h Northwest | Partly Cloudy | |
| 4pm | 76°F24°C | 4 mph6 km/h Northwest | Partly Cloudy | |
| 5pm | 73°F23°C | 3 mph5 km/h Northwest | Mostly Clear | |
| 6pm | 72°F22°C | 1 mph1 km/h North | Partly Cloudy | |
| 7pm | 71°F21°C | 2 mph3 km/h East | Mostly Clear | |
| 8pm | 69°F21°C | 2 mph3 km/h East | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 58°F14°C | 94°F34°C | 3 mph6 km/h from Northwest | Mostly Cloudy | Mostly Clear |
| September 18 | 62°F17°C | 91°F33°C | 5 mph9 km/h from South | Mostly Cloudy | Partly Cloudy |
| September 19 | 61°F16°C | 83°F29°C | 7 mph11 km/h from Northwest | Partly Cloudy | Mostly Clear |
| September 20 | 55°F13°C | 74°F23°C | 13 mph21 km/h from Northwest | Clear | Clear |
| September 21 | 50°F10°C | 73°F23°C | 11 mph17 km/h from North | Clear | Clear |
| September 22 | 48°F9°C | 76°F24°C | 6 mph10 km/h from North | Mostly Clear | Partly Cloudy |
| September 23 | 50°F10°C | 81°F27°C | 7 mph12 km/h from Northeast | Partly Cloudy | Partly Cloudy |
No
Low of 62°F17°C, High of 91°F33°CWind: 5 mph9 km/h
Precipitation: None