Yes
you do need a jacket based on the weather in Cornwall, ON, Canada 1 second ago
Why? Because sorry, it's too cool for just a hoodie!
56°F14°C & Mostly Cloudy
Wind is 2 mph3 km/h from the West, gusting to 7 mph11 km/h
| May 25 | ||||
| 9pm | 55°F13°C | 2 mph4 km/h West | Mostly Cloudy | |
| 10pm | 54°F12°C | 4 mph6 km/h Northwest | Mostly Cloudy | |
| 11pm | 52°F11°C | 4 mph6 km/h Southwest | Mostly Cloudy | |
| May 26 | ||||
| 12am | 51°F11°C | 4 mph7 km/h Southwest | Partly Cloudy | |
| 1am | 50°F10°C | 5 mph7 km/h West | Mostly Clear | |
| 2am | 48°F9°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 3am | 47°F9°C | 4 mph7 km/h Southwest | Mostly Clear | |
| 4am | 47°F8°C | 4 mph7 km/h Southwest | Mostly Clear | |
| 5am | 46°F8°C | 5 mph7 km/h Southwest | Mostly Clear | |
| 6am | 47°F9°C | 5 mph8 km/h Southwest | Partly Cloudy | |
| 7am | 50°F10°C | 5 mph9 km/h Southwest | Partly Cloudy | |
| 8am | 52°F11°C | 6 mph9 km/h Southwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 25 | 44°F7°C | 63°F17°C | 5 mph7 km/h from West | Partly Cloudy | Drizzle |
| May 26 | 46°F8°C | 70°F21°C | 5 mph8 km/h from West | Mostly Clear | Mostly Clear |
| May 27 | 49°F9°C | 74°F23°C | 5 mph8 km/h from West | Mostly Clear | Partly Cloudy |
| May 28 | 49°F10°C | 74°F24°C | 2 mph4 km/h from Southeast | Mostly Cloudy | Drizzle |
| May 29 | 53°F12°C | 66°F19°C | 4 mph7 km/h from South | Rain | Rain |
| May 30 | 55°F13°C | 65°F18°C | 11 mph17 km/h from Southwest | Drizzle | Drizzle |
| May 31 | 47°F9°C | 58°F14°C | 7 mph11 km/h from Northwest | Drizzle | Drizzle |
Yes
Low of 46°F8°C, High of 70°F21°CWind: 5 mph8 km/h
Precipitation: 10% rain