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 9 mph14 km/h from the Northeast, gusting to 17 mph28 km/h
| August 21 | ||||
| 11am | 68°F20°C | 9 mph14 km/h Northeast | Partly Cloudy | |
| 12pm | 68°F20°C | 9 mph15 km/h Northeast | Mostly Clear | |
| 1pm | 66°F19°C | 10 mph16 km/h Northeast | Partly Cloudy | |
| 2pm | 65°F18°C | 9 mph14 km/h Northeast | Mostly Cloudy | |
| 3pm | 63°F17°C | 7 mph11 km/h Northeast | Mostly Cloudy | |
| 4pm | 60°F16°C | 6 mph9 km/h Northeast | Mostly Cloudy | |
| 5pm | 58°F15°C | 6 mph9 km/h Northeast | Mostly Clear | |
| 6pm | 57°F14°C | 5 mph8 km/h Northeast | Mostly Clear | |
| 7pm | 55°F13°C | 4 mph7 km/h Northeast | Clear | |
| 8pm | 54°F12°C | 4 mph6 km/h Northeast | Clear | |
| 9pm | 53°F12°C | 3 mph4 km/h Northeast | Clear | |
| 10pm | 52°F11°C | 1 mph2 km/h Northeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 20 | 54°F12°C | 68°F20°C | 7 mph11 km/h from Northeast | Mostly Cloudy | Mostly Clear |
| August 21 | 48°F9°C | 71°F22°C | 5 mph8 km/h from West | Partly Cloudy | Mostly Cloudy |
| August 22 | 54°F12°C | 68°F20°C | 5 mph9 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| August 23 | 55°F13°C | 71°F22°C | 5 mph9 km/h from East | Partly Cloudy | Partly Cloudy |
| August 24 | 52°F11°C | 73°F23°C | 7 mph11 km/h from Southeast | Mostly Clear | Mostly Clear |
| August 25 | 55°F13°C | 75°F24°C | 10 mph16 km/h from South | Mostly Cloudy | Partly Cloudy |
| August 26 | 58°F14°C | 70°F21°C | 9 mph14 km/h from Southwest | Drizzle | Drizzle |
Yes
Low of 48°F9°C, High of 72°F22°CWind: 5 mph8 km/h
Precipitation: None