Yes

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

Why? Because it's pretty chilly and it's really really huffing out there!
57°F14°C & Windy

Wind is 19 mph30 km/h from the South, gusting to 35 mph57 km/h
October 31
10pm57°F14°C19 mph31 km/h SouthDrizzle
11pm57°F14°C21 mph33 km/h SouthDrizzle
November 1
12am57°F14°C22 mph35 km/h SouthDrizzle
1am56°F14°C22 mph35 km/h SouthRain
2am56°F13°C21 mph33 km/h SouthRain
3am55°F13°C19 mph31 km/h SouthwestRain
4am54°F12°C17 mph27 km/h SouthwestRain
5am53°F12°C15 mph24 km/h SouthwestDrizzle
6am53°F11°C13 mph21 km/h SouthwestDrizzle
7am52°F11°C12 mph20 km/h SouthwestCloudy
8am52°F11°C12 mph20 km/h SouthwestMostly Cloudy
9am54°F12°C13 mph21 km/h SouthwestPartly Cloudy
DateLowHighWindDayNight
October 3155°F13°C59°F15°C13 mph20 km/h from SouthRainRain
November 145°F7°C57°F14°C13 mph21 km/h from SouthwestPartly CloudyRain
November 244°F7°C52°F11°C10 mph16 km/h from WestRainDrizzle
November 347°F9°C59°F15°C18 mph29 km/h from SouthwestWindyWindy
November 454°F12°C57°F14°C15 mph24 km/h from SouthDrizzleDrizzle
November 555°F13°C59°F15°C14 mph22 km/h from SouthDrizzleDrizzle
November 650°F10°C58°F14°C12 mph19 km/h from SouthwestPartly CloudyPartly Cloudy

Yes

Low of 46°F8°C, High of 57°F14°C
Wind: 13 mph21 km/h
Precipitation: None

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