Yes

you do need a jacket based on the weather in Rochester, UK 1 second ago

Why? Because it's so windy, you’re practically horizontal just trying to walk!
70°F21°C & Windy

Wind is 16 mph25 km/h from the Southwest, gusting to 30 mph48 km/h
September 18
10am71°F21°C16 mph26 km/h SouthwestWindy
11am70°F21°C16 mph25 km/h SouthwestWindy
12pm69°F21°C15 mph24 km/h SouthwestPartly Cloudy
1pm68°F20°C14 mph22 km/h SouthwestPartly Cloudy
2pm66°F19°C13 mph21 km/h SouthwestMostly Cloudy
3pm65°F18°C12 mph19 km/h SouthwestMostly Cloudy
4pm64°F18°C11 mph17 km/h SouthwestMostly Cloudy
5pm63°F17°C10 mph17 km/h SouthwestMostly Cloudy
6pm63°F17°C9 mph15 km/h SouthwestMostly Cloudy
7pm62°F17°C9 mph14 km/h SouthwestMostly Cloudy
8pm61°F16°C8 mph12 km/h SouthwestMostly Cloudy
9pm61°F16°C7 mph11 km/h SouthwestMostly Cloudy
DateLowHighWindDayNight
September 1762°F17°C71°F21°C13 mph22 km/h from SouthwestMostly CloudyMostly Cloudy
September 1859°F15°C76°F25°C8 mph14 km/h from SouthPartly CloudyPartly Cloudy
September 1956°F14°C72°F22°C12 mph20 km/h from SouthwestDrizzleWindy
September 2051°F11°C60°F16°C13 mph21 km/h from WestDrizzlePartly Cloudy
September 2147°F8°C60°F16°C13 mph21 km/h from NortheastDrizzleMostly Clear
September 2243°F6°C60°F16°C9 mph14 km/h from NorthPartly CloudyMostly Cloudy
September 2349°F10°C61°F16°C11 mph18 km/h from NortheastMostly CloudyMostly Cloudy

No

Low of 59°F15°C, High of 76°F25°C
Wind: 8 mph14 km/h
Precipitation: None

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