Yes
you do need a jacket based on the weather in Portsmouth, UK 1 second ago
Why? Because it's bitterly cold.
47°F8°C & Windy
Wind is 15 mph24 km/h from the W, gusting to 25 mph41 km/h
| April 18 | ||||
| 10pm | 47°F8°C | 15 mph24 km/h W | Windy | |
| 11pm | 47°F8°C | 15 mph25 km/h W | Windy | |
| April 19 | ||||
| 12am | 47°F8°C | 15 mph24 km/h W | Mostly Cloudy | |
| 1am | 47°F9°C | 14 mph23 km/h W | Cloudy | |
| 2am | 48°F9°C | 14 mph22 km/h W | Cloudy | |
| 3am | 49°F10°C | 14 mph22 km/h W | Mostly Cloudy | |
| 4am | 51°F11°C | 15 mph24 km/h NW | Cloudy | |
| 5am | 54°F12°C | 16 mph25 km/h NW | Windy | |
| 6am | 55°F13°C | 16 mph26 km/h NW | Windy | |
| 7am | 57°F14°C | 16 mph26 km/h NW | Windy | |
| 8am | 58°F15°C | 17 mph27 km/h NW | Windy | |
| 9am | 59°F15°C | 16 mph26 km/h NW | Windy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 18 | 46°F8°C | 61°F16°C | 16 mph25 km/h from NW | Windy | Partly Cloudy |
| April 19 | 38°F3°C | 56°F13°C | 11 mph17 km/h from N | Partly Cloudy | Mostly Clear |
| April 20 | 38°F3°C | 56°F13°C | 12 mph19 km/h from NE | Partly Cloudy | Mostly Clear |
| April 21 | 36°F2°C | 55°F13°C | 11 mph18 km/h from NE | Partly Cloudy | Mostly Cloudy |
| April 22 | 41°F5°C | 54°F12°C | 11 mph18 km/h from N | Mostly Cloudy | Mostly Cloudy |
| April 23 | 40°F4°C | 55°F13°C | 9 mph15 km/h from N | Mostly Cloudy | Mostly Clear |
| April 24 | 37°F3°C | 57°F14°C | 8 mph13 km/h from N | Mostly Cloudy | Partly Cloudy |
Yes
Low of 38°F4°C, High of 55°F13°CWind: 11 mph17 km/h
Precipitation: None