Yes

you do need a jacket based on the weather in Merstham, Redhill RH1, UK 1 second ago

Why? Because it's so gusty, you’re basically doing accidental parkour!
60°F16°C & Partly Cloudy

Wind is 11 mph17 km/h from the Southwest, gusting to 21 mph33 km/h
September 3
7pm59°F15°C10 mph17 km/h SouthwestPartly Cloudy
8pm59°F15°C10 mph16 km/h SouthwestPartly Cloudy
9pm58°F14°C9 mph15 km/h SouthwestPartly Cloudy
10pm57°F14°C7 mph12 km/h SouthwestPartly Cloudy
11pm56°F14°C6 mph10 km/h SouthPartly Cloudy
September 4
12am57°F14°C8 mph12 km/h SouthDrizzle
1am57°F14°C8 mph13 km/h SouthDrizzle
2am58°F14°C10 mph16 km/h SouthDrizzle
3am58°F15°C13 mph22 km/h SouthRain
4am59°F15°C12 mph19 km/h SouthwestDrizzle
5am60°F16°C13 mph21 km/h SouthwestPartly Cloudy
6am61°F16°C14 mph22 km/h SouthwestPartly Cloudy
DateLowHighWindDayNight
September 259°F15°C67°F20°C16 mph25 km/h from SouthwestRainDrizzle
September 355°F13°C66°F19°C13 mph21 km/h from SouthwestRainClear
September 450°F10°C69°F20°C6 mph10 km/h from WestMostly ClearPartly Cloudy
September 550°F10°C70°F21°C10 mph16 km/h from SoutheastMostly CloudyMostly Cloudy
September 661°F16°C70°F21°C11 mph17 km/h from SouthMostly CloudyMostly Clear
September 756°F14°C67°F19°C11 mph18 km/h from SouthPartly CloudyPartly Cloudy
September 857°F14°C65°F18°C12 mph20 km/h from SouthPartly CloudyPartly Cloudy

Yes

Low of 55°F13°C, High of 65°F19°C
Wind: 13 mph21 km/h
Precipitation: 76% rain

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