Yes

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

Why? Because it's cool. Pleasantly cool, but cool!
52°F11°C & Mostly Clear

Wind is 6 mph9 km/h from the Southwest, gusting to 12 mph20 km/h
September 5
3am54°F12°C6 mph10 km/h SouthwestClear
4am57°F14°C7 mph11 km/h SouthwestClear
5am60°F16°C8 mph14 km/h WestMostly Clear
6am62°F17°C9 mph14 km/h WestPartly Cloudy
7am64°F18°C9 mph14 km/h WestPartly Cloudy
8am65°F18°C9 mph15 km/h WestPartly Cloudy
9am66°F19°C9 mph15 km/h WestMostly Cloudy
10am66°F19°C9 mph15 km/h WestMostly Cloudy
11am67°F19°C9 mph15 km/h WestMostly Cloudy
12pm66°F19°C8 mph13 km/h WestMostly Cloudy
1pm65°F19°C6 mph10 km/h WestMostly Cloudy
2pm64°F18°C5 mph7 km/h WestMostly Cloudy
DateLowHighWindDayNight
September 451°F11°C67°F19°C8 mph13 km/h from WestPartly CloudyMostly Cloudy
September 553°F12°C69°F21°C9 mph14 km/h from SoutheastCloudyMostly Cloudy
September 659°F15°C72°F22°C11 mph18 km/h from SouthDrizzleMostly Clear
September 753°F12°C67°F20°C14 mph23 km/h from SouthwestMostly ClearPartly Cloudy
September 852°F11°C67°F20°C12 mph19 km/h from SouthPartly CloudyMostly Cloudy
September 955°F13°C64°F18°C9 mph15 km/h from SouthRainDrizzle
September 1052°F11°C64°F18°C12 mph20 km/h from SouthwestDrizzlePartly Cloudy

Yes

Low of 53°F12°C, High of 69°F21°C
Wind: 9 mph14 km/h
Precipitation: None

Support This Page