Yes
you do need a jacket based on the weather in Ontario, Canada 1 second ago
Why? Because you're not freezing, but you’ll definitely start complaining if it lasts much longer!
40°F4°C & Clear
Wind is 4 mph7 km/h from the Southeast, gusting to 11 mph17 km/h
| September 11 | ||||
| 8am | 40°F5°C | 5 mph7 km/h Southeast | Mostly Clear | |
| 9am | 44°F7°C | 6 mph10 km/h South | Partly Cloudy | |
| 10am | 49°F9°C | 7 mph12 km/h South | Partly Cloudy | |
| 11am | 53°F12°C | 8 mph13 km/h Southeast | Partly Cloudy | |
| 12pm | 57°F14°C | 8 mph13 km/h South | Mostly Cloudy | |
| 1pm | 61°F16°C | 8 mph13 km/h South | Mostly Cloudy | |
| 2pm | 64°F18°C | 8 mph13 km/h South | Mostly Cloudy | |
| 3pm | 66°F19°C | 9 mph14 km/h South | Partly Cloudy | |
| 4pm | 67°F19°C | 9 mph14 km/h South | Partly Cloudy | |
| 5pm | 68°F20°C | 9 mph15 km/h South | Mostly Clear | |
| 6pm | 67°F19°C | 8 mph14 km/h South | Mostly Clear | |
| 7pm | 65°F18°C | 7 mph12 km/h South | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 11 | 39°F4°C | 68°F20°C | 8 mph12 km/h from South | Partly Cloudy | Partly Cloudy |
| September 12 | 55°F13°C | 74°F23°C | 9 mph15 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| September 13 | 54°F12°C | 67°F19°C | 6 mph9 km/h from North | Partly Cloudy | Partly Cloudy |
| September 14 | 48°F9°C | 68°F20°C | 4 mph7 km/h from Southeast | Partly Cloudy | Partly Cloudy |
| September 15 | 53°F12°C | 78°F25°C | 6 mph9 km/h from South | Partly Cloudy | Mostly Clear |
| September 16 | 63°F17°C | 81°F27°C | 9 mph14 km/h from Southwest | Mostly Clear | Partly Cloudy |
| September 17 | 63°F17°C | 77°F25°C | 6 mph10 km/h from West | Partly Cloudy | Mostly Cloudy |
Yes
Low of 55°F13°C, High of 73°F23°CWind: 9 mph15 km/h
Precipitation: None