Yes

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

Why? Because it's quite chilly!
47°F9°C & Mostly Cloudy

Wind is 4 mph7 km/h from the Southwest, gusting to 10 mph16 km/h
June 6
1am48°F9°C5 mph8 km/h SouthwestMostly Cloudy
2am49°F9°C6 mph9 km/h SouthwestCloudy
3am50°F10°C6 mph10 km/h SouthwestCloudy
4am50°F10°C7 mph12 km/h WestDrizzle
5am52°F11°C7 mph12 km/h WestCloudy
6am53°F12°C8 mph13 km/h WestMostly Cloudy
7am56°F13°C9 mph14 km/h WestMostly Cloudy
8am57°F14°C10 mph16 km/h WestMostly Cloudy
9am58°F15°C12 mph20 km/h WestMostly Cloudy
10am59°F15°C12 mph19 km/h WestPartly Cloudy
11am59°F15°C13 mph21 km/h WestMostly Cloudy
12pm60°F15°C12 mph19 km/h WestPartly Cloudy
DateLowHighWindDayNight
June 547°F8°C60°F15°C10 mph16 km/h from WestDrizzleCloudy
June 649°F9°C57°F14°C7 mph12 km/h from SouthwestRainDrizzle
June 746°F8°C60°F16°C13 mph21 km/h from WestMostly CloudyPartly Cloudy
June 847°F8°C63°F17°C11 mph18 km/h from WestMostly CloudyMostly Cloudy
June 952°F11°C66°F19°C9 mph14 km/h from WestMostly CloudyMostly Clear
June 1051°F11°C70°F21°C8 mph12 km/h from SoutheastPartly CloudyMostly Cloudy
June 1154°F12°C66°F19°C14 mph22 km/h from SoutheastDrizzleMostly Cloudy

Yes

Low of 49°F10°C, High of 56°F14°C
Wind: 7 mph12 km/h
Precipitation: 54% rain

Support This Page