No
you don't need a jacket based on the weather in Southampton, UK 1 second ago
64°F18°C & Mostly Cloudy
Wind is 9 mph14 km/h from the Southwest, gusting to 18 mph29 km/h
| September 18 | ||||
| 4pm | 63°F17°C | 8 mph13 km/h Southwest | Mostly Cloudy | |
| 5pm | 63°F17°C | 8 mph13 km/h Southwest | Mostly Cloudy | |
| 6pm | 63°F17°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 7pm | 62°F17°C | 7 mph11 km/h Southwest | Cloudy | |
| 8pm | 62°F17°C | 6 mph10 km/h Southwest | Cloudy | |
| 9pm | 62°F17°C | 5 mph9 km/h Southwest | Cloudy | |
| 10pm | 61°F16°C | 5 mph9 km/h South | Mostly Cloudy | |
| 11pm | 61°F16°C | 5 mph8 km/h South | Mostly Cloudy | |
| September 19 | ||||
| 12am | 60°F16°C | 4 mph7 km/h South | Partly Cloudy | |
| 1am | 60°F15°C | 4 mph6 km/h South | Partly Cloudy | |
| 2am | 60°F16°C | 4 mph7 km/h Southeast | Mostly Cloudy | |
| 3am | 62°F17°C | 5 mph8 km/h Southeast | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 61°F16°C | 67°F20°C | 9 mph15 km/h from Southwest | Cloudy | Mostly Cloudy |
| September 18 | 60°F15°C | 73°F23°C | 7 mph12 km/h from South | Mostly Clear | Partly Cloudy |
| September 19 | 54°F12°C | 67°F19°C | 13 mph20 km/h from Southwest | Rain | Mostly Clear |
| September 20 | 48°F9°C | 58°F14°C | 10 mph16 km/h from North | Drizzle | Drizzle |
| September 21 | 44°F7°C | 60°F16°C | 13 mph22 km/h from Northeast | Mostly Clear | Mostly Clear |
| September 22 | 40°F5°C | 60°F16°C | 10 mph15 km/h from North | Partly Cloudy | Partly Cloudy |
| September 23 | 45°F7°C | 61°F16°C | 9 mph14 km/h from Northeast | Mostly Cloudy | Partly Cloudy |
No
Low of 60°F16°C, High of 73°F23°CWind: 7 mph12 km/h
Precipitation: None