Yes
you do need a jacket based on the weather in Porto, Portugal 1 second ago
Why? Because some drizzle out there!
63°F17°C & Drizzle
Wind is 4 mph7 km/h from the Southwest, gusting to 11 mph17 km/h
| September 10 | ||||
| 2am | 64°F18°C | 5 mph8 km/h Southwest | Drizzle | |
| 3am | 64°F18°C | 7 mph11 km/h Southwest | Drizzle | |
| 4am | 65°F19°C | 8 mph13 km/h Southwest | Drizzle | |
| 5am | 67°F19°C | 8 mph13 km/h Southwest | Drizzle | |
| 6am | 68°F20°C | 8 mph13 km/h West | Drizzle | |
| 7am | 69°F21°C | 8 mph12 km/h West | Drizzle | |
| 8am | 71°F22°C | 9 mph14 km/h West | Drizzle | |
| 9am | 71°F22°C | 9 mph15 km/h West | Drizzle | |
| 10am | 72°F22°C | 9 mph15 km/h West | Mostly Cloudy | |
| 11am | 72°F22°C | 9 mph15 km/h West | Mostly Cloudy | |
| 12pm | 71°F22°C | 9 mph14 km/h Northwest | Mostly Cloudy | |
| 1pm | 70°F21°C | 8 mph13 km/h Northwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 9 | 63°F17°C | 72°F22°C | 8 mph13 km/h from West | Drizzle | Partly Cloudy |
| September 10 | 59°F15°C | 73°F23°C | 4 mph7 km/h from West | Partly Cloudy | Mostly Cloudy |
| September 11 | 59°F15°C | 72°F22°C | 6 mph10 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
| September 12 | 56°F13°C | 72°F22°C | 7 mph11 km/h from Northwest | Mostly Cloudy | Mostly Cloudy |
| September 13 | 57°F14°C | 76°F24°C | 6 mph9 km/h from Northwest | Mostly Clear | Partly Cloudy |
| September 14 | 62°F17°C | 75°F24°C | 7 mph11 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| September 15 | 58°F15°C | 70°F21°C | 5 mph8 km/h from Northwest | Mostly Cloudy | Mostly Cloudy |
No
Low of 59°F15°C, High of 73°F23°CWind: 4 mph7 km/h
Precipitation: None