No
you don't need a jacket based on the weather in 159 University Ave W, Waterloo, ON N2L 3E8, Canada 10 seconds ago
79°F26°C & Clear
Wind is 2 mph3 km/h from the East, gusting to 4 mph6 km/h
| September 17 | ||||
| 5pm | 79°F26°C | 2 mph4 km/h Southeast | Clear | |
| 6pm | 78°F25°C | 2 mph4 km/h Southeast | Clear | |
| 7pm | 74°F23°C | 2 mph4 km/h Southeast | Clear | |
| 8pm | 69°F21°C | 3 mph5 km/h Southeast | Clear | |
| 9pm | 65°F19°C | 2 mph4 km/h Southeast | Clear | |
| 10pm | 63°F17°C | 2 mph4 km/h Southeast | Clear | |
| 11pm | 61°F16°C | 2 mph3 km/h Northwest | Clear | |
| September 18 | ||||
| 12am | 59°F15°C | 2 mph4 km/h Northwest | Clear | |
| 1am | 57°F14°C | 3 mph4 km/h Northwest | Clear | |
| 2am | 56°F13°C | 3 mph5 km/h Northwest | Clear | |
| 3am | 55°F13°C | 3 mph5 km/h Northwest | Clear | |
| 4am | 54°F12°C | 4 mph6 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 48°F9°C | 79°F26°C | 2 mph3 km/h from East | Clear | Clear |
| September 18 | 52°F11°C | 80°F27°C | 8 mph12 km/h from Northwest | Partly Cloudy | Mostly Clear |
| September 19 | 53°F11°C | 72°F22°C | 6 mph10 km/h from North | Mostly Clear | Clear |
| September 20 | 49°F9°C | 68°F20°C | 12 mph19 km/h from East | Partly Cloudy | Partly Cloudy |
| September 21 | 51°F10°C | 79°F26°C | 10 mph16 km/h from South | Partly Cloudy | Mostly Cloudy |
| September 22 | 62°F17°C | 76°F24°C | 10 mph16 km/h from Southwest | Rain | Drizzle |
| September 23 | 62°F17°C | 75°F24°C | 7 mph12 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 53°F12°C, High of 80°F27°CWind: 8 mph12 km/h
Precipitation: None