No
you don't need a jacket based on the weather in Waterloo, ON, Canada 1 second ago
68°F20°C & Cloudy
Wind is 4 mph7 km/h from the South, gusting to 9 mph14 km/h
| August 13 | ||||
| 6am | 68°F20°C | 5 mph7 km/h South | Cloudy | |
| 7am | 68°F20°C | 4 mph7 km/h Southwest | Cloudy | |
| 8am | 69°F21°C | 5 mph8 km/h West | Cloudy | |
| 9am | 71°F22°C | 7 mph11 km/h West | Cloudy | |
| 10am | 73°F23°C | 7 mph11 km/h West | Cloudy | |
| 11am | 75°F24°C | 6 mph10 km/h West | Cloudy | |
| 12pm | 77°F25°C | 6 mph10 km/h West | Mostly Cloudy | |
| 1pm | 79°F26°C | 7 mph12 km/h West | Mostly Cloudy | |
| 2pm | 80°F27°C | 8 mph13 km/h Northwest | Mostly Cloudy | |
| 3pm | 82°F28°C | 8 mph14 km/h Northwest | Partly Cloudy | |
| 4pm | 82°F28°C | 10 mph15 km/h Northwest | Mostly Clear | |
| 5pm | 82°F28°C | 11 mph19 km/h Northwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 13 | 64°F18°C | 82°F28°C | 8 mph13 km/h from Northwest | Partly Cloudy | Clear |
| August 14 | 60°F16°C | 81°F27°C | 5 mph8 km/h from North | Mostly Clear | Mostly Clear |
| August 15 | 61°F16°C | 83°F28°C | 5 mph7 km/h from South | Mostly Clear | Clear |
| August 16 | 63°F17°C | 85°F29°C | 7 mph11 km/h from West | Partly Cloudy | Rain |
| August 17 | 62°F17°C | 81°F27°C | 9 mph15 km/h from Northwest | Drizzle | Partly Cloudy |
| August 18 | 57°F14°C | 72°F22°C | 9 mph14 km/h from East | Partly Cloudy | Drizzle |
| August 19 | 58°F14°C | 73°F23°C | 9 mph14 km/h from East | Partly Cloudy | Partly Cloudy |
No
Low of 60°F16°C, High of 82°F28°CWind: 5 mph8 km/h
Precipitation: None