Yes

you do need a jacket based on the weather in Hatch End HA5, UK 1 second ago

Why? Because the wind is harsh and biting!
72°F22°C & Cloudy

Wind is 11 mph18 km/h from the Southwest, gusting to 22 mph35 km/h
June 28
5am73°F23°C11 mph18 km/h SouthwestCloudy
6am75°F24°C11 mph18 km/h SouthwestCloudy
7am77°F25°C12 mph19 km/h SouthwestMostly Cloudy
8am79°F26°C12 mph20 km/h SouthwestPartly Cloudy
9am81°F27°C13 mph21 km/h SouthwestPartly Cloudy
10am82°F28°C13 mph21 km/h SouthwestMostly Clear
11am83°F28°C13 mph21 km/h SouthwestMostly Clear
12pm83°F29°C13 mph21 km/h WestMostly Clear
1pm83°F28°C13 mph20 km/h WestPartly Cloudy
2pm82°F28°C12 mph19 km/h WestMostly Clear
3pm79°F26°C11 mph17 km/h WestMostly Clear
4pm76°F24°C10 mph16 km/h WestClear
DateLowHighWindDayNight
June 2765°F19°C83°F29°C12 mph19 km/h from SouthwestMostly CloudyMostly Clear
June 2861°F16°C84°F29°C3 mph5 km/h from WestMostly ClearPartly Cloudy
June 2964°F18°C88°F31°C7 mph11 km/h from SouthClearMostly Clear
June 3067°F19°C87°F30°C6 mph9 km/h from WestPartly CloudyPartly Cloudy
July 162°F17°C74°F23°C9 mph15 km/h from NortheastDrizzleRain
July 255°F13°C68°F20°C10 mph16 km/h from NortheastRainDrizzle
July 353°F12°C70°F21°C11 mph18 km/h from NorthwestDrizzleDrizzle

No

Low of 62°F17°C, High of 84°F29°C
Wind: 3 mph5 km/h
Precipitation: None

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