Yes

you do need a jacket based on the weather in Oakhurst Cl, Chislehurst BR7 5LF, UK 1 second ago

Why? Because it's so windy, your hat will probably launch into orbit!
68°F20°C & Cloudy

Wind is 14 mph22 km/h from the Southwest, gusting to 28 mph45 km/h
September 18
8am68°F20°C14 mph22 km/h SouthwestCloudy
9am69°F21°C14 mph23 km/h SouthwestMostly Cloudy
10am70°F21°C14 mph23 km/h SouthwestMostly Cloudy
11am69°F21°C14 mph22 km/h SouthwestPartly Cloudy
12pm69°F21°C13 mph21 km/h SouthwestMostly Cloudy
1pm68°F20°C12 mph20 km/h SouthwestMostly Cloudy
2pm66°F19°C11 mph18 km/h SouthwestMostly Cloudy
3pm65°F18°C11 mph17 km/h SouthwestCloudy
4pm64°F18°C10 mph17 km/h SouthwestMostly Cloudy
5pm64°F18°C10 mph16 km/h SouthwestMostly Cloudy
6pm64°F18°C8 mph14 km/h SouthwestMostly Cloudy
7pm63°F17°C9 mph14 km/h SouthwestMostly Cloudy
DateLowHighWindDayNight
September 1763°F17°C70°F21°C12 mph20 km/h from SouthwestMostly CloudyMostly Cloudy
September 1860°F16°C76°F25°C8 mph12 km/h from SouthPartly CloudyPartly Cloudy
September 1957°F14°C71°F22°C10 mph16 km/h from SouthDrizzleWindy
September 2051°F10°C59°F15°C13 mph20 km/h from WestDrizzlePartly Cloudy
September 2147°F8°C60°F15°C10 mph16 km/h from NortheastDrizzleMostly Clear
September 2243°F6°C60°F15°C7 mph12 km/h from NorthPartly CloudyPartly Cloudy
September 2347°F8°C61°F16°C7 mph12 km/h from NortheastPartly CloudyPartly Cloudy

No

Low of 60°F16°C, High of 76°F25°C
Wind: 8 mph12 km/h
Precipitation: None

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