Yes
you do need a jacket based on the weather in Portsmouth, UK 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it and it's windy enough to give you a brand new hairdo!
58°F15°C & Cloudy
Wind is 12 mph20 km/h from the South, gusting to 24 mph38 km/h
| November 4 | ||||
| 3pm | 58°F15°C | 13 mph21 km/h South | Cloudy | |
| 4pm | 59°F15°C | 15 mph23 km/h South | Drizzle | |
| 5pm | 59°F15°C | 15 mph24 km/h South | Cloudy | |
| 6pm | 59°F15°C | 15 mph24 km/h South | Windy | |
| 7pm | 59°F15°C | 15 mph24 km/h South | Cloudy | |
| 8pm | 59°F15°C | 14 mph22 km/h South | Cloudy | |
| 9pm | 59°F15°C | 15 mph24 km/h South | Cloudy | |
| 10pm | 59°F15°C | 15 mph24 km/h South | Cloudy | |
| 11pm | 59°F15°C | 15 mph24 km/h South | Cloudy | |
| November 5 | ||||
| 12am | 59°F15°C | 14 mph22 km/h South | Cloudy | |
| 1am | 58°F15°C | 13 mph20 km/h South | Cloudy | |
| 2am | 58°F15°C | 12 mph19 km/h South | Cloudy | |
| Date | Low | High | Wind | Day | Night | 
|---|---|---|---|---|---|
| November 4 | 57°F14°C | 59°F15°C | 11 mph18 km/h from South | Drizzle | Cloudy | 
| November 5 | 58°F14°C | 61°F16°C | 11 mph17 km/h from Southeast | Cloudy | Cloudy | 
| November 6 | 56°F13°C | 60°F16°C | 7 mph11 km/h from South | Drizzle | Mostly Cloudy | 
| November 7 | 54°F12°C | 58°F14°C | 9 mph14 km/h from South | Drizzle | Drizzle | 
| November 8 | 49°F10°C | 58°F14°C | 5 mph8 km/h from South | Mostly Clear | Partly Cloudy | 
| November 9 | 48°F9°C | 56°F13°C | 4 mph6 km/h from Southeast | Mostly Cloudy | Drizzle | 
| November 10 | 50°F10°C | 55°F13°C | 8 mph12 km/h from South | Drizzle | Mostly Cloudy | 
Yes
Low of 58°F15°C, High of 61°F16°CWind: 11 mph17 km/h
Precipitation: None