No
you don't need a jacket based on the weather in Oshawa (Windfields), Ontario, Canada 1 second ago
65°F18°C & Mostly Cloudy
Wind is 4 mph7 km/h from the Northwest, gusting to 6 mph9 km/h
| July 3 | ||||
| 3am | 64°F18°C | 5 mph7 km/h Northwest | Mostly Cloudy | |
| 4am | 63°F17°C | 5 mph9 km/h West | Mostly Cloudy | |
| 5am | 63°F17°C | 6 mph10 km/h Northwest | Partly Cloudy | |
| 6am | 63°F17°C | 7 mph11 km/h Northwest | Mostly Clear | |
| 7am | 65°F18°C | 8 mph13 km/h Northwest | Mostly Clear | |
| 8am | 66°F19°C | 8 mph12 km/h Northwest | Mostly Cloudy | |
| 9am | 68°F20°C | 7 mph11 km/h Northwest | Mostly Clear | |
| 10am | 70°F21°C | 7 mph12 km/h Northwest | Partly Cloudy | |
| 11am | 73°F23°C | 8 mph13 km/h Northwest | Mostly Clear | |
| 12pm | 75°F24°C | 9 mph15 km/h Northwest | Mostly Clear | |
| 1pm | 76°F24°C | 11 mph18 km/h Northwest | Clear | |
| 2pm | 77°F25°C | 13 mph20 km/h Northwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 3 | 61°F16°C | 77°F25°C | 11 mph17 km/h from Northwest | Mostly Clear | Clear |
| July 4 | 57°F14°C | 77°F25°C | 5 mph8 km/h from Southwest | Mostly Clear | Partly Cloudy |
| July 5 | 60°F16°C | 83°F28°C | 8 mph12 km/h from South | Partly Cloudy | Mostly Clear |
| July 6 | 69°F21°C | 86°F30°C | 10 mph17 km/h from Southwest | Rain | Rain |
| July 7 | 69°F20°C | 80°F27°C | 6 mph10 km/h from Northwest | Drizzle | Drizzle |
| July 8 | 64°F18°C | 76°F24°C | 5 mph8 km/h from North | Partly Cloudy | Partly Cloudy |
| July 9 | 63°F17°C | 77°F25°C | 5 mph8 km/h from Southeast | Partly Cloudy | Partly Cloudy |
Yes
Low of 57°F14°C, High of 77°F25°CWind: 5 mph8 km/h
Precipitation: None