Yes
you do need a jacket based on the weather in Oshawa (Windfields), Ontario, Canada 1 second ago
Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it!
49°F9°C & Cloudy
Wind is 4 mph7 km/h from the Southwest, gusting to 8 mph13 km/h
| May 2 | ||||
| 5am | 49°F10°C | 5 mph8 km/h Southwest | Cloudy | |
| 6am | 50°F10°C | 6 mph10 km/h Southwest | Cloudy | |
| 7am | 50°F10°C | 9 mph15 km/h Southwest | Cloudy | |
| 8am | 53°F12°C | 11 mph18 km/h Southwest | Partly Cloudy | |
| 9am | 55°F13°C | 14 mph23 km/h West | Mostly Cloudy | |
| 10am | 56°F13°C | 15 mph24 km/h West | Mostly Cloudy | |
| 11am | 58°F14°C | 15 mph24 km/h West | Windy | |
| 12pm | 59°F15°C | 15 mph24 km/h West | Windy | |
| 1pm | 61°F16°C | 15 mph25 km/h West | Windy | |
| 2pm | 63°F17°C | 15 mph25 km/h West | Windy | |
| 3pm | 63°F17°C | 15 mph24 km/h West | Partly Cloudy | |
| 4pm | 64°F18°C | 14 mph22 km/h West | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 2 | 45°F7°C | 64°F18°C | 14 mph22 km/h from West | Mostly Cloudy | Cloudy |
| May 3 | 43°F6°C | 56°F13°C | 5 mph8 km/h from Northeast | Cloudy | Cloudy |
| May 4 | 43°F6°C | 60°F16°C | 8 mph13 km/h from Northeast | Drizzle | Drizzle |
| May 5 | 51°F10°C | 63°F17°C | 13 mph22 km/h from East | Rain | Rain |
| May 6 | 50°F10°C | 63°F17°C | 6 mph9 km/h from South | Rain | Rain |
| May 7 | 51°F10°C | 65°F19°C | 12 mph20 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
| May 8 | 46°F8°C | 61°F16°C | 6 mph10 km/h from North | Mostly Clear | Clear |
Yes
Low of 43°F6°C, High of 56°F14°CWind: 5 mph8 km/h
Precipitation: None