Yes

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

Why? Because it's not very warm out!
54°F12°C & Cloudy

Wind is 7 mph11 km/h from the North, gusting to 14 mph22 km/h
August 20
11pm53°F12°C7 mph12 km/h NorthMostly Cloudy
August 21
12am53°F12°C7 mph12 km/h NorthMostly Cloudy
1am53°F12°C7 mph12 km/h NorthCloudy
2am53°F12°C7 mph12 km/h NorthMostly Cloudy
3am55°F13°C8 mph13 km/h NorthMostly Cloudy
4am56°F13°C9 mph14 km/h NorthMostly Cloudy
5am58°F14°C10 mph16 km/h NorthCloudy
6am59°F15°C10 mph16 km/h NorthCloudy
7am60°F16°C11 mph17 km/h NorthMostly Cloudy
8am61°F16°C10 mph16 km/h NorthMostly Cloudy
9am62°F17°C10 mph15 km/h NorthMostly Cloudy
10am63°F17°C9 mph15 km/h NorthMostly Cloudy
DateLowHighWindDayNight
August 2052°F11°C63°F17°C9 mph15 km/h from NorthMostly CloudyPartly Cloudy
August 2150°F10°C66°F19°C6 mph9 km/h from NorthwestMostly CloudyMostly Cloudy
August 2252°F11°C64°F18°C4 mph7 km/h from NortheastMostly CloudyPartly Cloudy
August 2349°F9°C69°F21°C4 mph7 km/h from SoutheastPartly CloudyPartly Cloudy
August 2451°F11°C73°F23°C4 mph6 km/h from SouthMostly ClearMostly Clear
August 2550°F10°C69°F20°C9 mph15 km/h from SoutheastMostly CloudyDrizzle
August 2656°F14°C69°F20°C10 mph16 km/h from SoutheastPartly CloudyMostly Cloudy

Yes

Low of 50°F10°C, High of 66°F19°C
Wind: 6 mph9 km/h
Precipitation: None

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