No

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

64°F18°C & Mostly Clear

Wind is 4 mph6 km/h from the East, gusting to 6 mph9 km/h
July 24
4am65°F18°C5 mph8 km/h EastMostly Clear
5am65°F18°C3 mph5 km/h WestMostly Clear
6am65°F18°C5 mph8 km/h WestMostly Clear
7am67°F19°C4 mph7 km/h WestMostly Clear
8am70°F21°C6 mph9 km/h SouthwestMostly Clear
9am73°F23°C8 mph12 km/h SouthwestMostly Cloudy
10am77°F25°C10 mph16 km/h SouthwestPartly Cloudy
11am80°F27°C12 mph19 km/h SouthwestMostly Cloudy
12pm83°F28°C13 mph20 km/h SouthwestMostly Cloudy
1pm86°F30°C14 mph22 km/h SouthwestPartly Cloudy
2pm87°F30°C14 mph23 km/h SouthwestPartly Cloudy
3pm87°F31°C15 mph24 km/h SouthwestPartly Cloudy
DateLowHighWindDayNight
July 2463°F17°C88°F31°C12 mph19 km/h from SouthwestPartly CloudyRain
July 2571°F22°C85°F29°C6 mph10 km/h from NorthwestRainMostly Cloudy
July 2668°F20°C81°F27°C6 mph10 km/h from SoutheastMostly CloudyRain
July 2769°F20°C85°F29°C5 mph8 km/h from WestRainClear
July 2868°F20°C85°F30°C6 mph10 km/h from SouthwestMostly ClearPartly Cloudy
July 2970°F21°C85°F29°C8 mph13 km/h from WestPartly CloudyPartly Cloudy
July 3062°F17°C77°F25°C9 mph14 km/h from NorthwestPartly CloudyMostly Clear

No

Low of 72°F22°C, High of 84°F29°C
Wind: 6 mph10 km/h
Precipitation: 40% rain

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