Yes

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

Why? Because there's a refreshing nip in the air.
34°F1°C & Windy

Wind is 16 mph25 km/h from the N, gusting to 25 mph40 km/h
April 24
2pm36°F2°C16 mph25 km/h NWindy
3pm37°F3°C16 mph25 km/h NWindy
4pm38°F3°C15 mph25 km/h NWWindy
5pm38°F3°C15 mph25 km/h NWWindy
6pm38°F3°C15 mph24 km/h NWWindy
7pm38°F3°C14 mph22 km/h NWClear
8pm37°F3°C12 mph20 km/h NWClear
9pm36°F2°C10 mph17 km/h NClear
10pm35°F2°C9 mph14 km/h NClear
11pm34°F1°C8 mph13 km/h NClear
April 25
12am33°F1°C7 mph12 km/h NEClear
1am33°F0°C6 mph10 km/h NEClear
DateLowHighWindDayNight
April 2429°F-1°C47°F8°C16 mph26 km/h from NWindyClear
April 2528°F-2°C45°F7°C5 mph9 km/h from NEClearClear
April 2633°F0°C56°F13°C12 mph19 km/h from SEMostly ClearMostly Cloudy
April 2743°F6°C62°F17°C17 mph28 km/h from SRainDrizzle
April 2857°F14°C67°F19°C10 mph16 km/h from SWDrizzleDrizzle
April 2956°F13°C71°F22°C12 mph19 km/h from SMostly CloudyCloudy
April 3046°F8°C61°F16°C10 mph16 km/h from NWMostly CloudyPartly Cloudy

Yes

Low of 28°F-2°C, High of 45°F7°C
Wind: 5 mph9 km/h
Precipitation: None

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