Yes

you do need a jacket based on the weather in Shimbrooks, Great Leighs, Chelmsford CM3 1SH, UK 1 second ago

Why? Because it's cool. Pleasantly cool, but cool!
56°F13°C & Partly Cloudy

Wind is 6 mph10 km/h from the Northwest, gusting to 12 mph19 km/h
July 3
10pm54°F12°C6 mph10 km/h NorthwestPartly Cloudy
11pm53°F12°C6 mph10 km/h NorthwestMostly Cloudy
July 4
12am53°F12°C5 mph9 km/h WestPartly Cloudy
1am54°F12°C5 mph8 km/h WestPartly Cloudy
2am57°F14°C5 mph8 km/h WestPartly Cloudy
3am61°F16°C6 mph9 km/h WestMostly Cloudy
4am65°F18°C6 mph10 km/h WestMostly Cloudy
5am68°F20°C8 mph12 km/h WestMostly Cloudy
6am71°F22°C9 mph14 km/h SouthwestMostly Cloudy
7am73°F23°C10 mph16 km/h SouthwestMostly Clear
8am75°F24°C11 mph18 km/h SouthwestMostly Clear
9am77°F25°C12 mph19 km/h SouthwestMostly Clear
DateLowHighWindDayNight
July 353°F12°C79°F26°C10 mph17 km/h from WestPartly CloudyCloudy
July 459°F15°C72°F22°C15 mph24 km/h from SouthwestMostly CloudyRain
July 557°F14°C69°F21°C13 mph21 km/h from WestMostly CloudyDrizzle
July 653°F12°C68°F20°C15 mph24 km/h from NorthwestDrizzleMostly Clear
July 750°F10°C74°F23°C10 mph17 km/h from NorthwestMostly ClearMostly Clear
July 851°F10°C80°F26°C6 mph10 km/h from WestMostly ClearMostly Clear
July 959°F15°C82°F28°C6 mph9 km/h from SouthwestMostly CloudyMostly Clear

No

Low of 59°F15°C, High of 73°F23°C
Wind: 15 mph24 km/h
Precipitation: 26% rain

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