Yes

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

Why? Because it's cool. Pleasantly cool, but cool!
57°F14°C & Mostly Clear

Wind is 7 mph12 km/h from the West, gusting to 14 mph22 km/h
November 8
3pm57°F14°C7 mph11 km/h WestMostly Clear
4pm55°F13°C5 mph9 km/h WestClear
5pm53°F12°C6 mph9 km/h SouthwestClear
6pm51°F11°C6 mph10 km/h SouthwestClear
7pm50°F10°C6 mph10 km/h SouthwestMostly Clear
8pm49°F10°C6 mph9 km/h SouthwestPartly Cloudy
9pm50°F10°C6 mph9 km/h SouthwestPartly Cloudy
10pm49°F10°C6 mph10 km/h SouthwestPartly Cloudy
11pm49°F9°C6 mph10 km/h SouthPartly Cloudy
November 9
12am48°F9°C6 mph10 km/h SouthMostly Clear
1am48°F9°C7 mph11 km/h SouthMostly Clear
2am47°F9°C7 mph11 km/h SouthMostly Clear
DateLowHighWindDayNight
November 848°F9°C57°F14°C4 mph7 km/h from SouthwestMostly ClearPartly Cloudy
November 947°F8°C57°F14°C13 mph21 km/h from SouthDrizzleRain
November 1046°F8°C54°F12°C9 mph15 km/h from SouthwestRainDrizzle
November 1146°F8°C58°F15°C18 mph29 km/h from SouthDrizzleRain
November 1253°F12°C58°F14°C15 mph25 km/h from SouthRainDrizzle
November 1352°F11°C58°F15°C8 mph14 km/h from SouthDrizzleDrizzle
November 1452°F11°C58°F14°C9 mph14 km/h from SoutheastRainRain

Yes

Low of 47°F9°C, High of 57°F14°C
Wind: 13 mph21 km/h
Precipitation: 61% rain

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