No
you don't need a jacket based on the weather in Belleville, ON, Canada 1 second ago
66°F19°C & Mostly Clear
Wind is 5 mph8 km/h from the Northeast, gusting to 8 mph13 km/h
| September 15 | ||||
| 11am | 68°F20°C | 5 mph7 km/h Northeast | Clear | |
| 12pm | 71°F22°C | 4 mph7 km/h East | Mostly Clear | |
| 1pm | 74°F23°C | 4 mph6 km/h East | Clear | |
| 2pm | 76°F24°C | 4 mph6 km/h East | Clear | |
| 3pm | 77°F25°C | 4 mph6 km/h East | Clear | |
| 4pm | 77°F25°C | 4 mph6 km/h East | Clear | |
| 5pm | 77°F25°C | 4 mph6 km/h East | Clear | |
| 6pm | 75°F24°C | 4 mph6 km/h Southeast | Partly Cloudy | |
| 7pm | 71°F21°C | 3 mph5 km/h Southeast | Mostly Clear | |
| 8pm | 66°F19°C | 3 mph4 km/h South | Mostly Clear | |
| 9pm | 64°F18°C | 3 mph4 km/h Southwest | Mostly Clear | |
| 10pm | 61°F16°C | 3 mph4 km/h North | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 15 | 50°F10°C | 77°F25°C | 4 mph6 km/h from East | Mostly Clear | Mostly Clear |
| September 16 | 54°F12°C | 79°F26°C | 4 mph7 km/h from East | Clear | Partly Cloudy |
| September 17 | 56°F13°C | 78°F26°C | 5 mph8 km/h from Southeast | Partly Cloudy | Mostly Clear |
| September 18 | 56°F13°C | 79°F26°C | 5 mph9 km/h from West | Mostly Clear | Partly Cloudy |
| September 19 | 52°F11°C | 71°F22°C | 7 mph11 km/h from North | Mostly Clear | Clear |
| September 20 | 46°F8°C | 68°F20°C | 7 mph12 km/h from East | Mostly Clear | Mostly Clear |
| September 21 | 50°F10°C | 75°F24°C | 9 mph14 km/h from South | Mostly Clear | Mostly Cloudy |
Yes
Low of 54°F12°C, High of 79°F26°CWind: 4 mph7 km/h
Precipitation: None