Yes

you do need a jacket based on the weather in Lee-on-the-Solent, UK 1 second ago

Why? Because it's cool. Pleasantly cool, but cool and it's so windy, you’re practically horizontal just trying to walk!
59°F15°C & Windy

Wind is 16 mph25 km/h from the South, gusting to 26 mph42 km/h
November 4
6pm59°F15°C16 mph26 km/h SouthWindy
7pm59°F15°C16 mph25 km/h SouthWindy
8pm59°F15°C15 mph25 km/h SouthWindy
9pm59°F15°C16 mph26 km/h SouthDrizzle
10pm59°F15°C17 mph27 km/h SouthWindy
11pm58°F15°C17 mph27 km/h SouthWindy
November 5
12am58°F14°C16 mph25 km/h SouthWindy
1am58°F14°C15 mph24 km/h SouthCloudy
2am58°F14°C14 mph22 km/h SouthCloudy
3am58°F14°C12 mph20 km/h SouthMostly Cloudy
4am57°F14°C12 mph20 km/h SouthCloudy
5am57°F14°C12 mph20 km/h SouthCloudy
DateLowHighWindDayNight
November 457°F14°C59°F15°C11 mph18 km/h from SouthCloudyDrizzle
November 557°F14°C61°F16°C11 mph18 km/h from SoutheastCloudyMostly Cloudy
November 655°F13°C61°F16°C7 mph12 km/h from SouthDrizzleMostly Cloudy
November 754°F12°C57°F14°C9 mph15 km/h from SouthDrizzleDrizzle
November 847°F8°C58°F14°C5 mph8 km/h from SouthwestMostly ClearPartly Cloudy
November 946°F8°C57°F14°C4 mph7 km/h from SoutheastPartly CloudyDrizzle
November 1051°F11°C56°F13°C8 mph13 km/h from SouthDrizzleMostly Cloudy

Yes

Low of 57°F14°C, High of 61°F16°C
Wind: 11 mph18 km/h
Precipitation: None

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