Yes
you do need a jacket based on the weather in Porto, Portugal 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
51°F11°C & Clear
Wind is 3 mph5 km/h from the Southeast, gusting to 9 mph14 km/h
| March 16 | ||||
| 6am | 52°F11°C | 3 mph6 km/h Southeast | Mostly Clear | |
| 7am | 55°F13°C | 4 mph6 km/h South | Mostly Clear | |
| 8am | 57°F14°C | 4 mph7 km/h Southwest | Mostly Clear | |
| 9am | 58°F14°C | 5 mph8 km/h Southwest | Mostly Clear | |
| 10am | 59°F15°C | 5 mph9 km/h West | Clear | |
| 11am | 60°F15°C | 5 mph8 km/h West | Mostly Clear | |
| 12pm | 59°F15°C | 4 mph7 km/h West | Mostly Cloudy | |
| 1pm | 58°F14°C | 4 mph6 km/h West | Mostly Cloudy | |
| 2pm | 57°F14°C | 2 mph4 km/h West | Partly Cloudy | |
| 3pm | 55°F13°C | 2 mph3 km/h East | Mostly Cloudy | |
| 4pm | 54°F12°C | 3 mph5 km/h East | Cloudy | |
| 5pm | 53°F12°C | 4 mph6 km/h East | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 15 | 44°F7°C | 60°F15°C | 4 mph6 km/h from Southwest | Mostly Clear | Drizzle |
| March 16 | 50°F10°C | 61°F16°C | 6 mph10 km/h from Southeast | Rain | Rain |
| March 17 | 49°F10°C | 60°F16°C | 8 mph12 km/h from South | Partly Cloudy | Drizzle |
| March 18 | 53°F12°C | 63°F17°C | 16 mph26 km/h from Southeast | Drizzle | Rain |
| March 19 | 50°F10°C | 59°F15°C | 13 mph20 km/h from South | Rain | Rain |
| March 20 | 49°F10°C | 56°F13°C | 17 mph27 km/h from Southwest | Rain | Rain |
| March 21 | 47°F9°C | 55°F13°C | 11 mph18 km/h from Southwest | Rain | Drizzle |
Yes
Low of 50°F10°C, High of 61°F16°CWind: 6 mph10 km/h
Precipitation: 54% rain