Yes
you do need a jacket based on the weather in Cobourg, ON, Canada 1 second ago
Why? Because you're not freezing, but you’ll definitely start complaining if it lasts much longer!
46°F8°C & Clear
Wind is 5 mph8 km/h from the Northeast, gusting to 9 mph14 km/h
| September 9 | ||||
| 4am | 46°F8°C | 5 mph8 km/h Northeast | Clear | |
| 5am | 46°F8°C | 5 mph8 km/h East | Clear | |
| 6am | 46°F8°C | 6 mph10 km/h East | Clear | |
| 7am | 47°F8°C | 6 mph10 km/h East | Mostly Clear | |
| 8am | 51°F11°C | 6 mph9 km/h East | Clear | |
| 9am | 57°F14°C | 6 mph10 km/h East | Clear | |
| 10am | 62°F16°C | 8 mph12 km/h Southeast | Clear | |
| 11am | 66°F19°C | 9 mph14 km/h Southeast | Clear | |
| 12pm | 68°F20°C | 9 mph14 km/h Southeast | Clear | |
| 1pm | 69°F20°C | 9 mph14 km/h Southeast | Clear | |
| 2pm | 70°F21°C | 8 mph14 km/h Southeast | Clear | |
| 3pm | 70°F21°C | 8 mph13 km/h Southeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 9 | 46°F8°C | 70°F21°C | 7 mph12 km/h from Southeast | Clear | Mostly Clear |
| September 10 | 54°F12°C | 73°F23°C | 4 mph7 km/h from South | Partly Cloudy | Mostly Clear |
| September 11 | 53°F12°C | 74°F23°C | 4 mph7 km/h from North | Mostly Clear | Partly Cloudy |
| September 12 | 54°F12°C | 70°F21°C | 5 mph8 km/h from Southeast | Partly Cloudy | Partly Cloudy |
| September 13 | 56°F13°C | 72°F22°C | 5 mph9 km/h from South | Mostly Cloudy | Drizzle |
| September 14 | 58°F14°C | 71°F21°C | 9 mph14 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| September 15 | 55°F13°C | 71°F22°C | 10 mph16 km/h from East | Partly Cloudy | Partly Cloudy |
Yes
Low of 54°F12°C, High of 73°F23°CWind: 4 mph7 km/h
Precipitation: None