Yes
you do need a jacket based on the weather in Buckingham MK18, UK 1 second ago
Why? Because light rain: when the sky can't decide if it’s serious or just messing with you and it's not very warm out and it's fairly windy outside!
59°F15°C & Drizzle
Wind is 13 mph21 km/h from the Southeast, gusting to 21 mph34 km/h
| September 14 | ||||
| 10am | 59°F15°C | 13 mph22 km/h Southeast | Rain | |
| 11am | 59°F15°C | 14 mph23 km/h Southeast | Rain | |
| 12pm | 60°F16°C | 16 mph25 km/h South | Rain | |
| 1pm | 62°F17°C | 16 mph26 km/h South | Rain | |
| 2pm | 63°F17°C | 17 mph28 km/h Southwest | Rain | |
| 3pm | 63°F17°C | 19 mph30 km/h Southwest | Drizzle | |
| 4pm | 62°F17°C | 18 mph29 km/h Southwest | Drizzle | |
| 5pm | 60°F16°C | 18 mph29 km/h Southwest | Windy | |
| 6pm | 59°F15°C | 19 mph31 km/h Southwest | Windy | |
| 7pm | 58°F14°C | 20 mph33 km/h Southwest | Windy | |
| 8pm | 57°F14°C | 20 mph33 km/h Southwest | Windy | |
| 9pm | 56°F13°C | 21 mph34 km/h Southwest | Windy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 13 | 46°F8°C | 63°F17°C | 11 mph17 km/h from South | Rain | Rain |
| September 14 | 54°F12°C | 62°F17°C | 25 mph41 km/h from Southwest | Rain | Windy |
| September 15 | 51°F10°C | 63°F17°C | 16 mph26 km/h from West | Windy | Rain |
| September 16 | 53°F12°C | 70°F21°C | 19 mph31 km/h from Southwest | Rain | Mostly Cloudy |
| September 17 | 56°F13°C | 68°F20°C | 11 mph18 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| September 18 | 58°F14°C | 70°F21°C | 13 mph21 km/h from South | Mostly Cloudy | Mostly Cloudy |
| September 19 | 55°F13°C | 68°F20°C | 14 mph23 km/h from Southwest | Drizzle | Drizzle |
Yes
Low of 55°F13°C, High of 63°F17°CWind: 25 mph41 km/h
Precipitation: 45% rain