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 Cloudy
Wind is 12 mph20 km/h from the Southwest, gusting to 22 mph35 km/h
| June 28 | ||||
| 8am | 72°F22°C | 13 mph21 km/h Southwest | Mostly Cloudy | |
| 9am | 73°F23°C | 13 mph22 km/h Southwest | Mostly Cloudy | |
| 10am | 74°F23°C | 14 mph22 km/h Southwest | Mostly Clear | |
| 11am | 75°F24°C | 14 mph22 km/h Southwest | Mostly Clear | |
| 12pm | 74°F24°C | 14 mph22 km/h Southwest | Clear | |
| 1pm | 73°F23°C | 13 mph22 km/h Southwest | Partly Cloudy | |
| 2pm | 72°F22°C | 13 mph21 km/h Southwest | Clear | |
| 3pm | 71°F21°C | 11 mph18 km/h Southwest | Clear | |
| 4pm | 69°F21°C | 9 mph14 km/h West | Clear | |
| 5pm | 67°F20°C | 7 mph12 km/h West | Clear | |
| 6pm | 66°F19°C | 6 mph10 km/h West | Mostly Clear | |
| 7pm | 66°F19°C | 5 mph8 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 27 | 64°F18°C | 75°F24°C | 12 mph19 km/h from Southwest | Partly Cloudy | Mostly Clear |
| June 28 | 62°F17°C | 77°F25°C | 6 mph10 km/h from Southwest | Partly Cloudy | Mostly Clear |
| June 29 | 61°F16°C | 79°F26°C | 7 mph11 km/h from Southeast | Clear | Mostly Clear |
| June 30 | 64°F18°C | 80°F27°C | 6 mph10 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| July 1 | 63°F17°C | 77°F25°C | 10 mph16 km/h from North | Drizzle | Drizzle |
| July 2 | 54°F12°C | 70°F21°C | 10 mph16 km/h from Northeast | Drizzle | Drizzle |
| July 3 | 56°F13°C | 73°F23°C | 12 mph19 km/h from Northwest | Drizzle | Partly Cloudy |
No
Low of 62°F17°C, High of 77°F25°CWind: 6 mph10 km/h
Precipitation: None