No

you don't need a jacket based on the weather in Barrie, ON, Canada 1 second ago

60°F16°C & Cloudy

Wind is 4 mph7 km/h from the Southeast, gusting to 11 mph17 km/h
May 17
2am60°F16°C5 mph9 km/h SoutheastThunderstorms
3am61°F16°C8 mph14 km/h SouthCloudy
4am60°F15°C7 mph11 km/h SoutheastThunderstorms
5am59°F15°C7 mph11 km/h SouthThunderstorms
6am59°F15°C8 mph12 km/h SoutheastThunderstorms
7am60°F15°C11 mph17 km/h SouthDrizzle
8am60°F15°C10 mph17 km/h SouthCloudy
9am61°F16°C10 mph16 km/h SouthwestCloudy
10am63°F17°C10 mph17 km/h SouthwestCloudy
11am64°F18°C9 mph14 km/h SouthwestCloudy
12pm63°F17°C10 mph16 km/h SouthwestCloudy
1pm61°F16°C10 mph17 km/h WestRain
DateLowHighWindDayNight
May 1751°F11°C64°F18°C11 mph17 km/h from SouthwestThunderstormsRain
May 1845°F7°C53°F12°C16 mph26 km/h from NorthwestDrizzlePartly Cloudy
May 1940°F4°C52°F11°C13 mph21 km/h from NorthwestMostly ClearMostly Clear
May 2037°F3°C55°F13°C8 mph12 km/h from NorthPartly CloudyMostly Cloudy
May 2144°F6°C56°F13°C11 mph18 km/h from EastDrizzleDrizzle
May 2245°F7°C52°F11°C12 mph20 km/h from EastDrizzleMostly Cloudy
May 2343°F6°C52°F11°C9 mph15 km/h from NorthwestCloudyMostly Cloudy

Yes

Low of 45°F7°C, High of 54°F12°C
Wind: 16 mph26 km/h
Precipitation: 30% rain

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