Yes

you do need a jacket based on the weather in Consett DH8, UK 1 second ago

Why? Because it's cold. simple as that.
41°F5°C & Windy

Wind is 16 mph25 km/h from the NW, gusting to 30 mph49 km/h
April 19
2am41°F5°C16 mph25 km/h NWDrizzle
3am43°F6°C15 mph24 km/h NWPartly Cloudy
4am44°F7°C15 mph25 km/h NWWindy
5am43°F6°C14 mph23 km/h NWMostly Cloudy
6am45°F7°C15 mph23 km/h NMostly Cloudy
7am46°F8°C15 mph23 km/h NMostly Cloudy
8am47°F8°C15 mph24 km/h NWindy
9am48°F9°C15 mph24 km/h NWindy
10am48°F9°C15 mph25 km/h NWindy
11am48°F9°C15 mph25 km/h NWindy
12pm47°F9°C15 mph24 km/h NMostly Cloudy
1pm47°F8°C13 mph21 km/h NPartly Cloudy
DateLowHighWindDayNight
April 1836°F2°C48°F9°C15 mph24 km/h from NDrizzlePartly Cloudy
April 1933°F0°C49°F9°C8 mph13 km/h from NMostly CloudyMostly Cloudy
April 2036°F2°C49°F9°C3 mph6 km/h from NECloudyMostly Cloudy
April 2138°F3°C51°F10°C7 mph11 km/h from NEMostly CloudyMostly Cloudy
April 2237°F3°C49°F10°C9 mph15 km/h from NMostly CloudyMostly Cloudy
April 2337°F3°C49°F9°C10 mph16 km/h from NMostly CloudyMostly Cloudy
April 2439°F4°C49°F9°C9 mph14 km/h from NMostly CloudyMostly Cloudy

Yes

Low of 33°F1°C, High of 49°F10°C
Wind: 8 mph13 km/h
Precipitation: None

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