No
you don't need a jacket based on the weather in Cascais, Portugal 1 second ago
62°F17°C & Partly Cloudy
Wind is 3 mph5 km/h from the North, gusting to 4 mph7 km/h
| October 16 | ||||
| 8am | 63°F17°C | 3 mph5 km/h North | Mostly Clear | |
| 9am | 66°F19°C | 3 mph5 km/h North | Mostly Clear | |
| 10am | 69°F21°C | 2 mph4 km/h North | Mostly Clear | |
| 11am | 71°F22°C | 2 mph3 km/h North | Mostly Clear | |
| 12pm | 73°F23°C | 3 mph5 km/h West | Partly Cloudy | |
| 1pm | 73°F23°C | 5 mph8 km/h West | Mostly Cloudy | |
| 2pm | 72°F22°C | 6 mph9 km/h West | Mostly Cloudy | |
| 3pm | 72°F22°C | 7 mph11 km/h West | Mostly Cloudy | |
| 4pm | 71°F22°C | 7 mph11 km/h Northwest | Mostly Cloudy | |
| 5pm | 70°F21°C | 7 mph11 km/h Northwest | Mostly Cloudy | |
| 6pm | 68°F20°C | 6 mph10 km/h Northwest | Mostly Cloudy | |
| 7pm | 66°F19°C | 6 mph10 km/h North | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 15 | 61°F16°C | 73°F23°C | 4 mph7 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| October 16 | 59°F15°C | 73°F23°C | 5 mph9 km/h from Southwest | Partly Cloudy | Mostly Clear |
| October 17 | 61°F16°C | 71°F22°C | 6 mph9 km/h from South | Mostly Cloudy | Mostly Cloudy |
| October 18 | 64°F18°C | 70°F21°C | 10 mph16 km/h from South | Drizzle | Rain |
| October 19 | 63°F17°C | 70°F21°C | 5 mph8 km/h from West | Mostly Cloudy | Mostly Cloudy |
| October 20 | 63°F17°C | 71°F22°C | 7 mph12 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| October 21 | 64°F18°C | 71°F22°C | 10 mph17 km/h from Southwest | Mostly Cloudy | Cloudy |
No
Low of 59°F15°C, High of 73°F23°CWind: 5 mph9 km/h
Precipitation: None