Yes

you do need a jacket based on the weather in Essex, UK 27 minutes ago

Why? Because just cool enough for a jacket, but not warm enough to ditch it!
59°F15°C & Partly Cloudy

Wind is 10 mph16 km/h from the East, gusting to 19 mph30 km/h
May 8
2pm57°F14°C9 mph15 km/h EastPartly Cloudy
3pm56°F13°C8 mph13 km/h EastMostly Clear
4pm53°F12°C7 mph11 km/h NortheastClear
5pm51°F11°C8 mph13 km/h NortheastClear
6pm49°F10°C8 mph13 km/h NortheastClear
7pm48°F9°C8 mph13 km/h NorthClear
8pm46°F8°C8 mph13 km/h NorthClear
9pm45°F7°C7 mph12 km/h NorthClear
10pm44°F7°C7 mph11 km/h NorthMostly Clear
11pm44°F7°C6 mph10 km/h NorthMostly Clear
May 9
12am44°F7°C6 mph10 km/h NorthMostly Clear
1am45°F7°C6 mph10 km/h NorthMostly Clear
DateLowHighWindDayNight
May 745°F7°C60°F16°C8 mph13 km/h from NortheastPartly CloudyMostly Clear
May 844°F7°C63°F17°C12 mph19 km/h from EastClearMostly Clear
May 948°F9°C67°F19°C11 mph18 km/h from EastClearMostly Clear
May 1051°F11°C70°F21°C12 mph19 km/h from EastPartly CloudyMostly Clear
May 1154°F12°C70°F21°C10 mph16 km/h from EastMostly ClearPartly Cloudy
May 1252°F11°C69°F20°C10 mph16 km/h from NortheastMostly ClearMostly Clear
May 1349°F10°C66°F19°C9 mph15 km/h from NortheastMostly ClearPartly Cloudy

Yes

Low of 44°F7°C, High of 64°F18°C
Wind: 12 mph19 km/h
Precipitation: None

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