Yes

you do need a jacket based on the weather in Brighton and Hove (Brighton), England, United Kingdom 1 second ago

Why? Because it's really really huffing out there!
68°F20°C & Windy

Wind is 19 mph30 km/h from the Southwest, gusting to 33 mph53 km/h
June 23
10am68°F20°C20 mph32 km/h SouthwestWindy
11am68°F20°C20 mph33 km/h SouthwestWindy
12pm67°F20°C20 mph33 km/h SouthwestWindy
1pm67°F19°C20 mph32 km/h SouthwestWindy
2pm66°F19°C18 mph29 km/h WestWindy
3pm65°F18°C16 mph26 km/h WestWindy
4pm64°F18°C13 mph21 km/h WestClear
5pm63°F17°C11 mph18 km/h WestClear
6pm62°F17°C9 mph15 km/h WestClear
7pm61°F16°C9 mph14 km/h WestClear
8pm59°F15°C8 mph13 km/h WestClear
9pm59°F15°C9 mph14 km/h WestClear
DateLowHighWindDayNight
June 2261°F16°C69°F20°C17 mph27 km/h from WestWindyMostly Clear
June 2358°F15°C68°F20°C17 mph28 km/h from SouthwestWindyPartly Cloudy
June 2461°F16°C71°F22°C6 mph10 km/h from SouthwestMostly CloudyDrizzle
June 2562°F17°C69°F20°C20 mph32 km/h from SouthwestDrizzleMostly Cloudy
June 2661°F16°C70°F21°C18 mph29 km/h from SouthwestWindyPartly Cloudy
June 2763°F17°C71°F22°C14 mph22 km/h from SouthwestPartly CloudyPartly Cloudy
June 2861°F16°C74°F24°C8 mph13 km/h from SouthwestPartly CloudyMostly Clear

Yes

Low of 58°F15°C, High of 68°F20°C
Wind: 17 mph28 km/h
Precipitation: None

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