Yes

you do need a jacket based on the weather in Shelburne, ON L9V, Canada 1 second ago

Why? Because it's FREEZING out there!
28°F-2°C & Clear

Wind is 3 mph5 km/h from the SE, gusting to 6 mph9 km/h
April 26
4am28°F-2°C4 mph7 km/h SEClear
5am28°F-2°C4 mph7 km/h SEClear
6am28°F-2°C5 mph7 km/h SEClear
7am30°F-1°C5 mph8 km/h SEClear
8am34°F1°C7 mph12 km/h SEClear
9am38°F4°C10 mph15 km/h SEClear
10am43°F6°C12 mph19 km/h SEClear
11am47°F8°C13 mph21 km/h SEClear
12pm50°F10°C13 mph22 km/h SEClear
1pm52°F11°C13 mph21 km/h SEClear
2pm54°F12°C13 mph20 km/h SEClear
3pm56°F13°C13 mph20 km/h SEClear
DateLowHighWindDayNight
April 2628°F-2°C56°F14°C12 mph19 km/h from SEClearMostly Cloudy
April 2739°F4°C62°F16°C15 mph24 km/h from SRainMostly Cloudy
April 2858°F14°C70°F21°C10 mph16 km/h from WDrizzleRain
April 2954°F12°C72°F22°C11 mph18 km/h from SRainRain
April 3052°F11°C67°F20°C10 mph16 km/h from WMostly CloudyMostly Clear
May 149°F9°C72°F22°C12 mph19 km/h from SWPartly CloudyMostly Cloudy
May 251°F10°C59°F15°C7 mph11 km/h from EDrizzleDrizzle

Yes

Low of 39°F4°C, High of 62°F17°C
Wind: 15 mph24 km/h
Precipitation: 58% rain

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