Yes
you do need a jacket based on the weather in Portsmouth, UK 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
57°F14°C & Mostly Cloudy
Wind is 7 mph11 km/h from the West, gusting to 11 mph17 km/h
| November 8 | ||||
| 1pm | 58°F14°C | 8 mph12 km/h West | Mostly Cloudy | |
| 2pm | 58°F15°C | 8 mph13 km/h West | Mostly Clear | |
| 3pm | 59°F15°C | 8 mph13 km/h West | Mostly Clear | |
| 4pm | 58°F14°C | 7 mph11 km/h West | Partly Cloudy | |
| 5pm | 56°F13°C | 6 mph10 km/h West | Clear | |
| 6pm | 55°F13°C | 5 mph8 km/h West | Clear | |
| 7pm | 54°F12°C | 6 mph9 km/h West | Clear | |
| 8pm | 53°F12°C | 4 mph7 km/h West | Mostly Clear | |
| 9pm | 52°F11°C | 4 mph6 km/h West | Partly Cloudy | |
| 10pm | 51°F11°C | 3 mph5 km/h West | Mostly Clear | |
| 11pm | 51°F10°C | 3 mph4 km/h West | Mostly Clear | |
| November 9 | ||||
| 12am | 50°F10°C | 3 mph5 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| November 8 | 49°F10°C | 59°F15°C | 5 mph8 km/h from West | Partly Cloudy | Mostly Clear |
| November 9 | 49°F10°C | 58°F15°C | 12 mph19 km/h from South | Cloudy | Rain |
| November 10 | 51°F10°C | 56°F13°C | 14 mph22 km/h from Southwest | Rain | Mostly Cloudy |
| November 11 | 51°F11°C | 59°F15°C | 17 mph28 km/h from South | Windy | Drizzle |
| November 12 | 55°F13°C | 58°F15°C | 16 mph25 km/h from South | Rain | Rain |
| November 13 | 55°F13°C | 59°F15°C | 8 mph13 km/h from South | Drizzle | Rain |
| November 14 | 55°F13°C | 59°F15°C | 10 mph15 km/h from South | Rain | Mostly Cloudy |
Yes
Low of 49°F10°C, High of 58°F15°CWind: 12 mph19 km/h
Precipitation: None