Yes
you do need a jacket based on the weather in Portsmouth, UK 1 second ago
Why? Because it's on the windy side!
72°F22°C & Mostly Clear
Wind is 14 mph23 km/h from the Southwest, gusting to 24 mph39 km/h
| August 9 | ||||
| 10am | 72°F22°C | 15 mph24 km/h Southwest | Mostly Clear | |
| 11am | 72°F22°C | 15 mph24 km/h Southwest | Clear | |
| 12pm | 73°F23°C | 15 mph24 km/h Southwest | Clear | |
| 1pm | 72°F22°C | 14 mph23 km/h West | Clear | |
| 2pm | 72°F22°C | 12 mph19 km/h West | Clear | |
| 3pm | 71°F21°C | 10 mph16 km/h Northwest | Clear | |
| 4pm | 68°F20°C | 9 mph14 km/h Northwest | Clear | |
| 5pm | 65°F19°C | 8 mph13 km/h Northwest | Clear | |
| 6pm | 64°F18°C | 8 mph13 km/h Northwest | Clear | |
| 7pm | 62°F17°C | 8 mph13 km/h Northwest | Clear | |
| 8pm | 60°F16°C | 7 mph12 km/h Northwest | Clear | |
| 9pm | 59°F15°C | 6 mph10 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 8 | 56°F13°C | 73°F23°C | 10 mph16 km/h from West | Mostly Clear | Clear |
| August 9 | 57°F14°C | 73°F23°C | 5 mph8 km/h from Southeast | Clear | Mostly Clear |
| August 10 | 60°F15°C | 77°F25°C | 8 mph14 km/h from East | Partly Cloudy | Mostly Cloudy |
| August 11 | 66°F19°C | 77°F25°C | 11 mph18 km/h from Southeast | Mostly Clear | Partly Cloudy |
| August 12 | 64°F18°C | 74°F24°C | 8 mph13 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| August 13 | 64°F18°C | 75°F24°C | 9 mph15 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| August 14 | 63°F17°C | 76°F24°C | 7 mph12 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 57°F14°C, High of 73°F23°CWind: 5 mph8 km/h
Precipitation: None