No
you don't need a jacket based on the weather in Ontario, Canada 1 second ago
60°F16°C & Mostly Cloudy
Wind is 4 mph6 km/h from the S, gusting to 8 mph13 km/h
| September 21 | ||||
| 5am | 60°F16°C | 4 mph6 km/h S | Cloudy | |
| 6am | 59°F15°C | 4 mph6 km/h S | Mostly Cloudy | |
| 7am | 59°F15°C | 4 mph6 km/h S | Cloudy | |
| 8am | 60°F15°C | 4 mph6 km/h S | Rain | |
| 9am | 61°F16°C | 4 mph7 km/h SW | Cloudy | |
| 10am | 63°F17°C | 4 mph7 km/h SW | Mostly Cloudy | |
| 11am | 65°F18°C | 4 mph7 km/h SW | Mostly Cloudy | |
| 12pm | 67°F20°C | 4 mph7 km/h SW | Cloudy | |
| 1pm | 69°F21°C | 5 mph7 km/h SW | Mostly Cloudy | |
| 2pm | 70°F21°C | 5 mph8 km/h SW | Partly Cloudy | |
| 3pm | 72°F22°C | 5 mph8 km/h S | Partly Cloudy | |
| 4pm | 72°F22°C | 6 mph9 km/h S | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 21 | 59°F15°C | 73°F23°C | 5 mph7 km/h from S | Mostly Cloudy | Partly Cloudy |
| September 22 | 48°F9°C | 62°F17°C | 11 mph18 km/h from W | Mostly Cloudy | Partly Cloudy |
| September 23 | 42°F5°C | 61°F16°C | 6 mph10 km/h from W | Partly Cloudy | Mostly Cloudy |
| September 24 | 44°F7°C | 66°F19°C | 7 mph11 km/h from S | Mostly Cloudy | Mostly Cloudy |
| September 25 | 49°F9°C | 70°F21°C | 5 mph9 km/h from W | Partly Cloudy | Partly Cloudy |
| September 26 | 50°F10°C | 76°F24°C | 6 mph10 km/h from SW | Mostly Clear | Mostly Clear |
| September 27 | 50°F10°C | 74°F24°C | 7 mph11 km/h from SW | Clear | Clear |
Yes
Low of 48°F9°C, High of 63°F17°CWind: 11 mph18 km/h
Precipitation: 23% rain