Yes

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

Why? Because it's quite chilly.
37°F3°C & Clear

Wind is 5 mph8 km/h from the W, gusting to 10 mph16 km/h
April 25
7pm37°F3°C5 mph9 km/h WMostly Clear
8pm36°F2°C6 mph10 km/h WPartly Cloudy
9pm36°F2°C7 mph11 km/h WPartly Cloudy
10pm37°F3°C7 mph11 km/h WPartly Cloudy
11pm37°F3°C7 mph12 km/h WPartly Cloudy
April 26
12am37°F3°C7 mph11 km/h WPartly Cloudy
1am37°F3°C7 mph11 km/h WMostly Cloudy
2am39°F4°C7 mph11 km/h WMostly Cloudy
3am42°F6°C7 mph11 km/h NWMostly Cloudy
4am45°F7°C7 mph11 km/h NMostly Cloudy
5am48°F9°C7 mph11 km/h NMostly Cloudy
6am49°F9°C7 mph11 km/h NMostly Cloudy
DateLowHighWindDayNight
April 2435°F2°C50°F10°C5 mph8 km/h from WCloudyPartly Cloudy
April 2536°F2°C52°F11°C7 mph12 km/h from NEMostly CloudyDrizzle
April 2639°F4°C55°F13°C11 mph18 km/h from NEDrizzleRain
April 2744°F7°C56°F14°C13 mph21 km/h from SWRainPartly Cloudy
April 2841°F5°C59°F15°C12 mph19 km/h from SPartly CloudyPartly Cloudy
April 2943°F6°C62°F17°C11 mph17 km/h from SECloudyRain
April 3051°F11°C68°F20°C7 mph11 km/h from NEMostly CloudyCloudy

Yes

Low of 36°F2°C, High of 52°F11°C
Wind: 7 mph12 km/h
Precipitation: 17% rain

Support This Page