Yes

you do need a jacket based on the weather in Isle of Wight, United Kingdom 1 second ago

Why? Because the cold's there, but it's just a reminder, not an invasion and the wind makes walking forward feel like moonwalking in reverse!
47°F8°C & Windy

Wind is 19 mph30 km/h from the East, gusting to 30 mph48 km/h
March 18
8am47°F8°C19 mph30 km/h EastWindy
9am48°F9°C19 mph31 km/h EastWindy
10am48°F9°C19 mph31 km/h EastWindy
11am48°F9°C18 mph29 km/h EastWindy
12pm48°F9°C17 mph28 km/h EastWindy
1pm48°F9°C16 mph26 km/h EastWindy
2pm47°F8°C15 mph24 km/h EastClear
3pm47°F8°C14 mph23 km/h EastClear
4pm46°F8°C13 mph21 km/h EastClear
5pm45°F7°C11 mph18 km/h EastClear
6pm45°F7°C10 mph16 km/h EastClear
7pm45°F7°C9 mph14 km/h EastClear
DateLowHighWindDayNight
March 1740°F4°C48°F9°C17 mph27 km/h from EastWindyMostly Clear
March 1844°F7°C53°F12°C9 mph14 km/h from SoutheastPartly CloudyMostly Cloudy
March 1947°F8°C56°F13°C9 mph15 km/h from EastClearMostly Cloudy
March 2049°F10°C55°F13°C14 mph22 km/h from SoutheastDrizzleRain
March 2146°F8°C54°F12°C12 mph19 km/h from SoutheastDrizzleDrizzle
March 2243°F6°C50°F10°C10 mph16 km/h from SouthMostly CloudyMostly Cloudy
March 2341°F5°C54°F12°C7 mph12 km/h from NorthPartly CloudyPartly Cloudy

Yes

Low of 45°F7°C, High of 54°F12°C
Wind: 9 mph14 km/h
Precipitation: None

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