Yes

you do need a jacket based on the weather in Paragon Rd, Saint Ives PE27 6SD, UK 1 second ago

Why? Because it's cool. Pleasantly cool, but cool.
50°F10°C & Windy

Wind is 23 mph37 km/h from the S, gusting to 37 mph60 km/h
March 28
1pm51°F10°C24 mph38 km/h SWindy
2pm50°F10°C24 mph39 km/h SWindy
3pm49°F10°C26 mph41 km/h SWindy
4pm49°F9°C26 mph42 km/h SWindy
5pm48°F9°C25 mph41 km/h SWindy
6pm47°F9°C24 mph39 km/h SWWindy
7pm47°F8°C22 mph36 km/h SWWindy
8pm45°F7°C19 mph30 km/h SWWindy
9pm44°F7°C15 mph24 km/h SWWindy
10pm43°F6°C12 mph19 km/h SWDrizzle
11pm42°F6°C10 mph17 km/h SDrizzle
March 29
12am42°F6°C10 mph16 km/h SMostly Cloudy
DateLowHighWindDayNight
March 2742°F5°C51°F10°C20 mph31 km/h from SDrizzleDrizzle
March 2842°F5°C56°F13°C18 mph28 km/h from SWindyPartly Cloudy
March 2941°F5°C56°F13°C4 mph6 km/h from SMostly CloudyMostly Clear
March 3039°F4°C58°F14°C12 mph19 km/h from EPartly CloudyRain
March 3144°F7°C53°F11°C12 mph19 km/h from NERainCloudy
April 142°F6°C54°F12°C9 mph14 km/h from NWCloudyDrizzle
April 246°F8°C55°F13°C13 mph21 km/h from SRainDrizzle

Yes

Low of 42°F6°C, High of 55°F13°C
Wind: 18 mph28 km/h
Precipitation: 28% rain

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