No
you don't need a jacket based on the weather in Sintra, Portugal 1 second ago
75°F24°C & Mostly Clear
Wind is 1 mph2 km/h from the North, gusting to 7 mph11 km/h
| October 16 | ||||
| 12pm | 75°F24°C | 2 mph3 km/h Northwest | Partly Cloudy | |
| 1pm | 75°F24°C | 4 mph7 km/h West | Mostly Cloudy | |
| 2pm | 74°F24°C | 6 mph9 km/h West | Mostly Cloudy | |
| 3pm | 73°F23°C | 7 mph12 km/h Northwest | Mostly Cloudy | |
| 4pm | 71°F22°C | 7 mph11 km/h Northwest | Mostly Cloudy | |
| 5pm | 70°F21°C | 6 mph10 km/h Northwest | Partly Cloudy | |
| 6pm | 67°F19°C | 5 mph9 km/h North | Mostly Cloudy | |
| 7pm | 65°F18°C | 5 mph8 km/h North | Mostly Cloudy | |
| 8pm | 64°F18°C | 5 mph8 km/h North | Mostly Cloudy | |
| 9pm | 63°F17°C | 5 mph8 km/h North | Partly Cloudy | |
| 10pm | 62°F17°C | 4 mph6 km/h North | Mostly Clear | |
| 11pm | 61°F16°C | 3 mph5 km/h North | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 15 | 60°F16°C | 76°F24°C | 4 mph6 km/h from Northwest | Partly Cloudy | Mostly Clear |
| October 16 | 57°F14°C | 75°F24°C | 5 mph7 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| October 17 | 59°F15°C | 73°F23°C | 6 mph9 km/h from South | Mostly Cloudy | Cloudy |
| October 18 | 64°F18°C | 70°F21°C | 10 mph16 km/h from South | Drizzle | Drizzle |
| October 19 | 63°F17°C | 70°F21°C | 6 mph9 km/h from West | Partly Cloudy | Mostly Cloudy |
| October 20 | 64°F18°C | 70°F21°C | 8 mph12 km/h from Southwest | Mostly Cloudy | Cloudy |
| October 21 | 65°F18°C | 71°F22°C | 8 mph13 km/h from Southwest | Mostly Cloudy | Cloudy |
Yes
Low of 57°F14°C, High of 75°F24°CWind: 5 mph7 km/h
Precipitation: None