Yes
you do need a jacket based on the weather in Cascais, Portugal 1 second ago
Why? Because it's fairly windy outside!
76°F24°C & Windy
Wind is 15 mph24 km/h from the North, gusting to 21 mph34 km/h
| September 14 | ||||
| 9am | 76°F25°C | 15 mph25 km/h North | Windy | |
| 10am | 77°F25°C | 16 mph25 km/h North | Windy | |
| 11am | 76°F25°C | 16 mph26 km/h North | Windy | |
| 12pm | 75°F24°C | 17 mph27 km/h North | Windy | |
| 1pm | 73°F23°C | 17 mph28 km/h North | Windy | |
| 2pm | 71°F22°C | 18 mph28 km/h North | Windy | |
| 3pm | 70°F21°C | 17 mph28 km/h North | Windy | |
| 4pm | 68°F20°C | 17 mph28 km/h North | Windy | |
| 5pm | 67°F19°C | 18 mph28 km/h North | Windy | |
| 6pm | 66°F19°C | 17 mph28 km/h North | Windy | |
| 7pm | 66°F19°C | 17 mph28 km/h North | Windy | |
| 8pm | 66°F19°C | 17 mph27 km/h North | Windy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 13 | 65°F19°C | 77°F25°C | 14 mph23 km/h from North | Mostly Clear | Windy |
| September 14 | 63°F17°C | 76°F25°C | 18 mph29 km/h from North | Windy | Clear |
| September 15 | 61°F16°C | 77°F25°C | 9 mph15 km/h from North | Clear | Clear |
| September 16 | 60°F15°C | 78°F26°C | 7 mph12 km/h from North | Clear | Clear |
| September 17 | 60°F16°C | 79°F26°C | 6 mph10 km/h from North | Mostly Clear | Mostly Cloudy |
| September 18 | 62°F17°C | 80°F26°C | 4 mph7 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| September 19 | 64°F18°C | 75°F24°C | 9 mph14 km/h from North | Mostly Cloudy | Partly Cloudy |
No
Low of 63°F17°C, High of 76°F25°CWind: 18 mph29 km/h
Precipitation: None