No
you don't need a jacket based on the weather in High Wycombe, UK 1 second ago
67°F20°C & Partly Cloudy
Wind is 8 mph13 km/h from the West, gusting to 16 mph26 km/h
| September 5 | ||||
| 9am | 68°F20°C | 8 mph14 km/h West | Partly Cloudy | |
| 10am | 68°F20°C | 8 mph13 km/h West | Mostly Cloudy | |
| 11am | 68°F20°C | 9 mph14 km/h Southwest | Partly Cloudy | |
| 12pm | 67°F20°C | 7 mph12 km/h West | Mostly Cloudy | |
| 1pm | 66°F19°C | 5 mph9 km/h Southwest | Mostly Cloudy | |
| 2pm | 65°F18°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| 3pm | 62°F17°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| 4pm | 61°F16°C | 5 mph7 km/h Southwest | Mostly Cloudy | |
| 5pm | 59°F15°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| 6pm | 57°F14°C | 4 mph6 km/h Southwest | Mostly Cloudy | |
| 7pm | 56°F13°C | 3 mph5 km/h Southwest | Mostly Cloudy | |
| 8pm | 55°F13°C | 3 mph4 km/h South | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 4 | 49°F9°C | 68°F20°C | 5 mph9 km/h from West | Partly Cloudy | Mostly Cloudy |
| September 5 | 52°F11°C | 70°F21°C | 11 mph18 km/h from Southeast | Cloudy | Mostly Cloudy |
| September 6 | 59°F15°C | 72°F22°C | 12 mph19 km/h from South | Mostly Cloudy | Mostly Clear |
| September 7 | 54°F12°C | 67°F20°C | 12 mph19 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 8 | 51°F10°C | 66°F19°C | 11 mph18 km/h from South | Mostly Cloudy | Drizzle |
| September 9 | 56°F13°C | 65°F19°C | 12 mph20 km/h from Southwest | Drizzle | Rain |
| September 10 | 53°F12°C | 64°F18°C | 14 mph22 km/h from Southwest | Rain | Partly Cloudy |
Yes
Low of 52°F11°C, High of 70°F21°CWind: 11 mph18 km/h
Precipitation: None