No
you don't need a jacket based on the weather in Guelph, ON, Canada 1 second ago
69°F20°C & Cloudy
Wind is 3 mph5 km/h from the Northwest, gusting to 7 mph11 km/h
| September 25 | ||||
| 3pm | 69°F21°C | 4 mph6 km/h Northwest | Mostly Cloudy | |
| 4pm | 69°F21°C | 6 mph9 km/h Northwest | Mostly Cloudy | |
| 5pm | 70°F21°C | 6 mph10 km/h Northwest | Partly Cloudy | |
| 6pm | 69°F20°C | 6 mph9 km/h Northwest | Mostly Clear | |
| 7pm | 65°F19°C | 9 mph14 km/h Northwest | Drizzle | |
| 8pm | 64°F18°C | 7 mph11 km/h Northwest | Partly Cloudy | |
| 9pm | 62°F17°C | 6 mph10 km/h Northwest | Partly Cloudy | |
| 10pm | 62°F16°C | 5 mph9 km/h Northwest | Partly Cloudy | |
| 11pm | 61°F16°C | 5 mph9 km/h Northwest | Partly Cloudy | |
| September 26 | ||||
| 12am | 60°F15°C | 6 mph10 km/h Northwest | Mostly Cloudy | |
| 1am | 59°F15°C | 7 mph11 km/h Northwest | Mostly Cloudy | |
| 2am | 58°F15°C | 6 mph10 km/h Northwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 25 | 60°F15°C | 70°F21°C | 3 mph6 km/h from Northwest | Drizzle | Partly Cloudy |
| September 26 | 56°F14°C | 72°F22°C | 7 mph11 km/h from West | Partly Cloudy | Mostly Clear |
| September 27 | 55°F13°C | 73°F23°C | 6 mph10 km/h from Southwest | Partly Cloudy | Mostly Clear |
| September 28 | 54°F12°C | 77°F25°C | 5 mph7 km/h from Northwest | Mostly Clear | Clear |
| September 29 | 50°F10°C | 75°F24°C | 3 mph5 km/h from Northwest | Mostly Clear | Partly Cloudy |
| September 30 | 49°F10°C | 72°F22°C | 8 mph12 km/h from Northeast | Partly Cloudy | Mostly Clear |
| October 1 | 43°F6°C | 60°F16°C | 11 mph18 km/h from Northeast | Mostly Clear | Mostly Clear |
Yes
Low of 56°F14°C, High of 73°F23°CWind: 7 mph11 km/h
Precipitation: None