Yes
you do need a jacket based on the weather in Waterloo, ON, Canada 7 seconds ago
Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it and it's so windy, your hat has officially retired from your head!
45°F7°C & Cloudy
Wind is 13 mph21 km/h from the North, gusting to 24 mph39 km/h
| May 31 | ||||
| 7am | 45°F7°C | 13 mph22 km/h North | Cloudy | |
| 8am | 44°F7°C | 14 mph23 km/h North | Cloudy | |
| 9am | 44°F7°C | 16 mph25 km/h North | Windy | |
| 10am | 45°F7°C | 17 mph27 km/h North | Windy | |
| 11am | 47°F8°C | 17 mph28 km/h North | Windy | |
| 12pm | 47°F8°C | 17 mph27 km/h Northwest | Windy | |
| 1pm | 50°F10°C | 18 mph28 km/h Northwest | Windy | |
| 2pm | 50°F10°C | 18 mph28 km/h Northwest | Windy | |
| 3pm | 51°F10°C | 18 mph29 km/h Northwest | Windy | |
| 4pm | 51°F10°C | 17 mph28 km/h Northwest | Windy | |
| 5pm | 51°F11°C | 17 mph27 km/h Northwest | Windy | |
| 6pm | 51°F10°C | 16 mph26 km/h Northwest | Windy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 31 | 44°F7°C | 53°F12°C | 17 mph27 km/h from Northwest | Windy | Mostly Clear |
| June 1 | 40°F4°C | 58°F15°C | 15 mph25 km/h from Northwest | Windy | Clear |
| June 2 | 41°F5°C | 69°F21°C | 9 mph15 km/h from West | Mostly Clear | Mostly Clear |
| June 3 | 56°F14°C | 82°F28°C | 14 mph22 km/h from Southwest | Mostly Clear | Mostly Clear |
| June 4 | 63°F17°C | 81°F27°C | 15 mph24 km/h from Southwest | Windy | Drizzle |
| June 5 | 59°F15°C | 75°F24°C | 10 mph16 km/h from West | Rain | Rain |
| June 6 | 55°F13°C | 71°F22°C | 11 mph18 km/h from Southwest | Rain | Partly Cloudy |
Yes
Low of 40°F5°C, High of 58°F15°CWind: 15 mph25 km/h
Precipitation: None