Yes
you do need a jacket based on the weather in Portsmouth (Gunwharf Quays), England, United Kingdom 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it and the wind is harsh and biting!
58°F14°C & Clear
Wind is 11 mph18 km/h from the West, gusting to 19 mph31 km/h
| August 5 | ||||
| 1am | 57°F14°C | 12 mph19 km/h West | Clear | |
| 2am | 58°F14°C | 12 mph19 km/h West | Clear | |
| 3am | 59°F15°C | 13 mph21 km/h West | Clear | |
| 4am | 61°F16°C | 14 mph22 km/h Northwest | Clear | |
| 5am | 64°F18°C | 15 mph24 km/h West | Mostly Clear | |
| 6am | 65°F19°C | 15 mph24 km/h West | Windy | |
| 7am | 67°F20°C | 16 mph25 km/h Northwest | Windy | |
| 8am | 69°F20°C | 15 mph24 km/h Northwest | Windy | |
| 9am | 70°F21°C | 15 mph24 km/h Northwest | Partly Cloudy | |
| 10am | 71°F21°C | 14 mph23 km/h Northwest | Partly Cloudy | |
| 11am | 71°F22°C | 14 mph23 km/h Northwest | Partly Cloudy | |
| 12pm | 71°F22°C | 14 mph22 km/h Northwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 4 | 57°F14°C | 71°F22°C | 14 mph23 km/h from Northwest | Mostly Clear | Partly Cloudy |
| August 5 | 56°F13°C | 68°F20°C | 7 mph11 km/h from South | Partly Cloudy | Mostly Cloudy |
| August 6 | 61°F16°C | 68°F20°C | 13 mph21 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| August 7 | 61°F16°C | 71°F22°C | 7 mph11 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
| August 8 | 58°F15°C | 73°F23°C | 7 mph12 km/h from West | Mostly Clear | Mostly Clear |
| August 9 | 60°F16°C | 74°F23°C | 10 mph15 km/h from Southeast | Mostly Clear | Mostly Clear |
| August 10 | 62°F16°C | 74°F23°C | 8 mph13 km/h from West | Mostly Clear | Mostly Clear |
Yes
Low of 55°F13°C, High of 69°F21°CWind: 7 mph11 km/h
Precipitation: None