No
you don't need a jacket based on the weather in Winchester, UK 1 second ago
59°F15°C & Partly Cloudy
Wind is 4 mph7 km/h from the South, gusting to 9 mph15 km/h
| September 19 | ||||
| 1am | 59°F15°C | 5 mph7 km/h South | Partly Cloudy | |
| 2am | 59°F15°C | 5 mph8 km/h Southeast | Mostly Cloudy | |
| 3am | 60°F16°C | 6 mph9 km/h Southeast | Partly Cloudy | |
| 4am | 63°F17°C | 7 mph11 km/h South | Partly Cloudy | |
| 5am | 66°F19°C | 8 mph13 km/h South | Partly Cloudy | |
| 6am | 68°F20°C | 9 mph14 km/h South | Partly Cloudy | |
| 7am | 70°F21°C | 10 mph15 km/h South | Clear | |
| 8am | 72°F22°C | 10 mph16 km/h South | Clear | |
| 9am | 73°F23°C | 10 mph16 km/h South | Clear | |
| 10am | 73°F23°C | 10 mph16 km/h South | Clear | |
| 11am | 72°F22°C | 10 mph16 km/h South | Mostly Clear | |
| 12pm | 71°F22°C | 9 mph15 km/h South | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 18 | 58°F14°C | 73°F23°C | 9 mph14 km/h from South | Mostly Clear | Mostly Cloudy |
| September 19 | 53°F12°C | 66°F19°C | 13 mph21 km/h from South | Drizzle | Partly Cloudy |
| September 20 | 47°F8°C | 58°F15°C | 11 mph17 km/h from North | Partly Cloudy | Mostly Clear |
| September 21 | 43°F6°C | 59°F15°C | 13 mph21 km/h from North | Mostly Clear | Mostly Clear |
| September 22 | 41°F5°C | 58°F15°C | 10 mph16 km/h from North | Partly Cloudy | Partly Cloudy |
| September 23 | 44°F7°C | 60°F16°C | 8 mph13 km/h from Northeast | Drizzle | Partly Cloudy |
| September 24 | 45°F7°C | 60°F16°C | 8 mph13 km/h from Northeast | Mostly Cloudy | Partly Cloudy |
Yes
Low of 54°F12°C, High of 66°F19°CWind: 13 mph21 km/h
Precipitation: 46% rain