No
you don't need a jacket based on the weather in Cobourg, ON, Canada 1 second ago
64°F18°C & Partly Cloudy
Wind is 6 mph10 km/h from the East, gusting to 10 mph16 km/h
| September 15 | ||||
| 11am | 67°F20°C | 7 mph11 km/h East | Mostly Clear | |
| 12pm | 70°F21°C | 6 mph10 km/h Southeast | Mostly Clear | |
| 1pm | 72°F22°C | 6 mph9 km/h Southeast | Mostly Clear | |
| 2pm | 73°F23°C | 5 mph8 km/h Southeast | Clear | |
| 3pm | 74°F23°C | 5 mph9 km/h South | Clear | |
| 4pm | 74°F23°C | 4 mph7 km/h South | Clear | |
| 5pm | 73°F23°C | 4 mph6 km/h South | Clear | |
| 6pm | 71°F22°C | 3 mph5 km/h South | Clear | |
| 7pm | 68°F20°C | 2 mph4 km/h South | Clear | |
| 8pm | 64°F18°C | 2 mph4 km/h Southeast | Mostly Clear | |
| 9pm | 62°F17°C | 2 mph4 km/h East | Partly Cloudy | |
| 10pm | 60°F16°C | 3 mph5 km/h North | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 15 | 54°F12°C | 74°F23°C | 5 mph8 km/h from Southeast | Mostly Clear | Mostly Clear |
| September 16 | 54°F12°C | 75°F24°C | 6 mph9 km/h from East | Mostly Clear | Mostly Clear |
| September 17 | 56°F13°C | 75°F24°C | 5 mph8 km/h from Southeast | Partly Cloudy | Mostly Clear |
| September 18 | 56°F13°C | 76°F25°C | 6 mph10 km/h from West | Mostly Clear | Partly Cloudy |
| September 19 | 53°F11°C | 70°F21°C | 6 mph9 km/h from North | Mostly Clear | Clear |
| September 20 | 47°F8°C | 66°F19°C | 10 mph16 km/h from East | Mostly Clear | Partly Cloudy |
| September 21 | 51°F11°C | 73°F23°C | 7 mph12 km/h from Southeast | Partly Cloudy | Mostly Cloudy |
Yes
Low of 55°F13°C, High of 75°F24°CWind: 6 mph9 km/h
Precipitation: None