Yes

you do need a jacket based on the weather in Wilbraham, MA 01095, USA 1 second ago

Why? Because it's cool. Pleasantly cool, but cool.
59°F15°C & Clear

Wind is 2 mph3 km/h from the N, gusting to 6 mph9 km/h
April 26
7pm56°F13°C2 mph3 km/h EClear
8pm51°F11°C3 mph5 km/h SEClear
9pm48°F9°C4 mph6 km/h SEClear
10pm44°F7°C6 mph9 km/h SClear
11pm42°F5°C5 mph9 km/h SClear
April 27
12am39°F4°C5 mph8 km/h SClear
1am38°F3°C5 mph8 km/h SClear
2am36°F2°C5 mph7 km/h SClear
3am35°F2°C4 mph7 km/h SClear
4am34°F1°C4 mph7 km/h SClear
5am34°F1°C4 mph6 km/h SClear
6am34°F1°C4 mph6 km/h SClear
DateLowHighWindDayNight
April 2628°F-2°C61°F16°C2 mph3 km/h from NWClearClear
April 2733°F1°C65°F18°C6 mph10 km/h from SWPartly CloudyDrizzle
April 2843°F6°C72°F22°C7 mph11 km/h from SWMostly CloudyMostly Cloudy
April 2955°F13°C78°F25°C5 mph8 km/h from NPartly CloudyMostly Cloudy
April 3051°F11°C69°F20°C6 mph10 km/h from SERainRain
May 146°F8°C65°F18°C4 mph7 km/h from NEDrizzlePartly Cloudy
May 244°F7°C73°F23°C5 mph8 km/h from SWMostly CloudyMostly Cloudy

Yes

Low of 34°F1°C, High of 65°F19°C
Wind: 6 mph10 km/h
Precipitation: None

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