Yes

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

Why? Because it's cool. Pleasantly cool, but cool and the wind makes walking forward feel like moonwalking in reverse!
56°F13°C & Cloudy

Wind is 14 mph23 km/h from the South, gusting to 27 mph44 km/h
November 4
7am56°F13°C15 mph24 km/h SouthCloudy
8am56°F13°C14 mph23 km/h SouthCloudy
9am57°F14°C15 mph25 km/h SouthWindy
10am58°F14°C16 mph25 km/h SouthWindy
11am59°F15°C16 mph26 km/h SouthWindy
12pm60°F16°C16 mph26 km/h SouthWindy
1pm60°F16°C15 mph25 km/h SouthWindy
2pm60°F15°C14 mph23 km/h SouthCloudy
3pm59°F15°C13 mph22 km/h SouthCloudy
4pm58°F14°C13 mph21 km/h SouthCloudy
5pm57°F14°C14 mph22 km/h SouthCloudy
6pm56°F14°C14 mph22 km/h SouthCloudy
DateLowHighWindDayNight
November 456°F13°C60°F16°C15 mph23 km/h from SouthCloudyMostly Cloudy
November 556°F14°C63°F17°C12 mph20 km/h from SouthCloudyMostly Cloudy
November 655°F13°C63°F17°C8 mph13 km/h from SouthDrizzleMostly Cloudy
November 751°F11°C60°F16°C7 mph12 km/h from SouthPartly CloudyMostly Cloudy
November 847°F8°C58°F14°C5 mph8 km/h from SouthwestMostly CloudyMostly Cloudy
November 944°F7°C55°F13°C5 mph8 km/h from SouthwestMostly CloudyMostly Cloudy
November 1045°F7°C55°F13°C9 mph14 km/h from SouthDrizzleMostly Cloudy

Yes

Low of 56°F14°C, High of 63°F17°C
Wind: 12 mph20 km/h
Precipitation: None

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