No
you don't need a jacket based on the weather in Guelph, ON, Canada 1 second ago
65°F18°C & Partly Cloudy
Wind is 4 mph7 km/h from the Southwest, gusting to 11 mph18 km/h
| July 20 | ||||
| 2am | 65°F18°C | 5 mph8 km/h Southwest | Mostly Cloudy | |
| 3am | 65°F18°C | 4 mph7 km/h Southwest | Drizzle | |
| 4am | 64°F18°C | 5 mph8 km/h West | Drizzle | |
| 5am | 65°F18°C | 5 mph8 km/h West | Drizzle | |
| 6am | 65°F18°C | 5 mph7 km/h West | Rain | |
| 7am | 65°F19°C | 5 mph7 km/h West | Drizzle | |
| 8am | 67°F19°C | 7 mph11 km/h Northwest | Mostly Cloudy | |
| 9am | 68°F20°C | 8 mph13 km/h Northwest | Mostly Cloudy | |
| 10am | 70°F21°C | 8 mph14 km/h North | Mostly Cloudy | |
| 11am | 71°F22°C | 9 mph14 km/h North | Partly Cloudy | |
| 12pm | 73°F23°C | 10 mph15 km/h North | Partly Cloudy | |
| 1pm | 75°F24°C | 11 mph17 km/h Northwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 20 | 60°F16°C | 78°F25°C | 10 mph16 km/h from Northwest | Drizzle | Mostly Clear |
| July 21 | 55°F13°C | 73°F23°C | 7 mph11 km/h from North | Mostly Clear | Clear |
| July 22 | 52°F11°C | 76°F25°C | 5 mph8 km/h from East | Mostly Clear | Mostly Clear |
| July 23 | 56°F13°C | 85°F29°C | 7 mph12 km/h from South | Partly Cloudy | Partly Cloudy |
| July 24 | 67°F20°C | 90°F32°C | 11 mph18 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 25 | 70°F21°C | 87°F30°C | 9 mph15 km/h from West | Partly Cloudy | Partly Cloudy |
| July 26 | 66°F19°C | 82°F28°C | 4 mph6 km/h from Southeast | Drizzle | Mostly Cloudy |
Yes
Low of 55°F13°C, High of 73°F23°CWind: 7 mph11 km/h
Precipitation: None