No
you don't need a jacket based on the weather in Guelph, ON, Canada 1 second ago
70°F21°C & Mostly Cloudy
Wind is 4 mph7 km/h from the South, gusting to 9 mph14 km/h
| August 10 | ||||
| 12am | 70°F21°C | 4 mph7 km/h South | Mostly Cloudy | |
| 1am | 68°F20°C | 4 mph6 km/h Southwest | Cloudy | |
| 2am | 68°F20°C | 5 mph8 km/h South | Cloudy | |
| 3am | 67°F19°C | 5 mph7 km/h Southwest | Mostly Cloudy | |
| 4am | 66°F19°C | 4 mph7 km/h South | Mostly Clear | |
| 5am | 65°F18°C | 3 mph5 km/h Southwest | Partly Cloudy | |
| 6am | 65°F18°C | 3 mph5 km/h South | Mostly Cloudy | |
| 7am | 67°F19°C | 4 mph7 km/h South | Partly Cloudy | |
| 8am | 70°F21°C | 5 mph8 km/h Southwest | Partly Cloudy | |
| 9am | 75°F24°C | 6 mph10 km/h Southwest | Partly Cloudy | |
| 10am | 79°F26°C | 7 mph12 km/h Southwest | Partly Cloudy | |
| 11am | 82°F28°C | 7 mph12 km/h Southwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 9 | 62°F17°C | 87°F30°C | 7 mph12 km/h from Southwest | Mostly Clear | Partly Cloudy |
| August 10 | 65°F18°C | 88°F31°C | 8 mph13 km/h from South | Partly Cloudy | Clear |
| August 11 | 66°F19°C | 87°F31°C | 8 mph13 km/h from Southwest | Mostly Clear | Mostly Clear |
| August 12 | 67°F20°C | 87°F30°C | 10 mph15 km/h from Southwest | Partly Cloudy | Drizzle |
| August 13 | 64°F18°C | 80°F27°C | 9 mph14 km/h from West | Rain | Mostly Clear |
| August 14 | 62°F16°C | 79°F26°C | 6 mph9 km/h from North | Mostly Clear | Mostly Clear |
| August 15 | 62°F16°C | 80°F27°C | 5 mph8 km/h from Southeast | Mostly Clear | Mostly Clear |
No
Low of 65°F19°C, High of 88°F31°CWind: 8 mph13 km/h
Precipitation: None