Yes
you do need a jacket based on the weather in Portsmouth, UK 1 second ago
Why? Because it's fairly windy outside!
63°F17°C & Clear
Wind is 12 mph19 km/h from the East, gusting to 22 mph36 km/h
| May 10 | ||||
| 6am | 63°F17°C | 13 mph20 km/h East | Clear | |
| 7am | 64°F18°C | 13 mph22 km/h East | Clear | |
| 8am | 65°F18°C | 14 mph22 km/h East | Clear | |
| 9am | 66°F19°C | 15 mph23 km/h East | Clear | |
| 10am | 66°F19°C | 14 mph23 km/h East | Clear | |
| 11am | 67°F19°C | 14 mph23 km/h East | Clear | |
| 12pm | 67°F19°C | 13 mph21 km/h East | Mostly Clear | |
| 1pm | 66°F19°C | 12 mph20 km/h East | Mostly Clear | |
| 2pm | 66°F19°C | 10 mph17 km/h East | Mostly Clear | |
| 3pm | 64°F18°C | 9 mph14 km/h East | Clear | |
| 4pm | 62°F17°C | 9 mph14 km/h East | Mostly Clear | |
| 5pm | 60°F16°C | 11 mph17 km/h Northeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 9 | 49°F10°C | 67°F19°C | 12 mph19 km/h from East | Clear | Partly Cloudy |
| May 10 | 55°F13°C | 66°F19°C | 11 mph18 km/h from East | Partly Cloudy | Drizzle |
| May 11 | 55°F13°C | 63°F17°C | 7 mph11 km/h from Southeast | Drizzle | Mostly Cloudy |
| May 12 | 55°F13°C | 66°F19°C | 7 mph12 km/h from Southeast | Mostly Clear | Mostly Clear |
| May 13 | 54°F12°C | 70°F21°C | 10 mph16 km/h from East | Mostly Clear | Mostly Clear |
| May 14 | 49°F10°C | 69°F21°C | 10 mph16 km/h from Northeast | Partly Cloudy | Mostly Clear |
| May 15 | 49°F9°C | 68°F20°C | 9 mph15 km/h from Northeast | Mostly Clear | Clear |
Yes
Low of 55°F13°C, High of 66°F19°CWind: 11 mph18 km/h
Precipitation: None