Yes
you do need a jacket based on the weather in Lisbon, Portugal 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
51°F11°C & Mostly Cloudy
Wind is 3 mph5 km/h from the Southeast, gusting to 5 mph8 km/h
| December 13 | ||||
| 5pm | 51°F10°C | 3 mph6 km/h East | Mostly Cloudy | |
| 6pm | 50°F10°C | 3 mph6 km/h East | Cloudy | |
| 7pm | 50°F10°C | 4 mph6 km/h East | Cloudy | |
| 8pm | 49°F10°C | 4 mph7 km/h East | Cloudy | |
| 9pm | 49°F9°C | 4 mph7 km/h East | Cloudy | |
| 10pm | 48°F9°C | 5 mph8 km/h East | Cloudy | |
| 11pm | 48°F9°C | 5 mph7 km/h East | Cloudy | |
| December 14 | ||||
| 12am | 47°F8°C | 5 mph8 km/h East | Cloudy | |
| 1am | 47°F8°C | 5 mph8 km/h East | Cloudy | |
| 2am | 46°F8°C | 5 mph9 km/h East | Cloudy | |
| 3am | 47°F8°C | 6 mph9 km/h Northeast | Cloudy | |
| 4am | 48°F9°C | 6 mph10 km/h Northeast | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 12 | 41°F5°C | 55°F13°C | 5 mph8 km/h from East | Rain | Cloudy |
| December 13 | 46°F8°C | 58°F15°C | 6 mph9 km/h from Northeast | Cloudy | Mostly Cloudy |
| December 14 | 45°F7°C | 60°F16°C | 10 mph16 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| December 15 | 43°F6°C | 61°F16°C | 10 mph16 km/h from East | Mostly Cloudy | Mostly Cloudy |
| December 16 | 46°F8°C | 61°F16°C | 7 mph12 km/h from Southeast | Mostly Cloudy | Partly Cloudy |
| December 17 | 51°F11°C | 65°F18°C | 9 mph14 km/h from South | Cloudy | Cloudy |
| December 18 | 53°F12°C | 64°F18°C | 9 mph14 km/h from West | Mostly Cloudy | Partly Cloudy |
Yes
Low of 46°F8°C, High of 58°F15°CWind: 6 mph9 km/h
Precipitation: None