Yes

you do need a jacket based on the weather in Netheravon SP4, UK 1 second ago

Why? Because sorry, it's too cool for just a hoodie!
59°F15°C & Mostly Cloudy

Wind is 6 mph10 km/h from the South, gusting to 11 mph18 km/h
September 19
12am59°F15°C6 mph10 km/h SouthMostly Cloudy
1am58°F15°C6 mph9 km/h SouthMostly Cloudy
2am58°F15°C5 mph9 km/h SouthCloudy
3am59°F15°C7 mph11 km/h SouthMostly Cloudy
4am62°F16°C9 mph15 km/h SouthMostly Cloudy
5am64°F18°C11 mph17 km/h SouthMostly Clear
6am67°F20°C11 mph17 km/h SouthMostly Clear
7am69°F21°C11 mph18 km/h SouthMostly Clear
8am71°F22°C11 mph18 km/h SouthMostly Clear
9am73°F23°C11 mph18 km/h SouthMostly Clear
10am73°F23°C11 mph18 km/h SouthMostly Clear
11am73°F23°C11 mph18 km/h SouthMostly Clear
DateLowHighWindDayNight
September 1857°F14°C73°F23°C10 mph16 km/h from SouthPartly CloudyMostly Cloudy
September 1952°F11°C65°F18°C14 mph23 km/h from SouthRainDrizzle
September 2046°F8°C57°F14°C11 mph18 km/h from NorthDrizzleClear
September 2141°F5°C58°F15°C13 mph21 km/h from NorthMostly ClearMostly Clear
September 2241°F5°C58°F14°C10 mph16 km/h from NorthPartly CloudyPartly Cloudy
September 2344°F7°C60°F15°C8 mph13 km/h from NortheastPartly CloudyPartly Cloudy
September 2444°F7°C61°F16°C8 mph13 km/h from NortheastMostly CloudyMostly Clear

Yes

Low of 53°F12°C, High of 64°F18°C
Wind: 14 mph23 km/h
Precipitation: 58% rain

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