Yes
you do need a jacket based on the weather in Waterloo, ON, Canada 1 second ago
Why? Because it's cold. simple as that.
32°F0°C & Clear
Wind is 4 mph7 km/h from the E, gusting to 8 mph13 km/h
| April 26 | ||||
| 2am | 32°F-0°C | 5 mph8 km/h E | Clear | |
| 3am | 31°F-1°C | 5 mph7 km/h E | Clear | |
| 4am | 30°F-1°C | 5 mph7 km/h E | Clear | |
| 5am | 30°F-1°C | 5 mph8 km/h E | Clear | |
| 6am | 30°F-1°C | 6 mph10 km/h E | Clear | |
| 7am | 32°F-0°C | 7 mph11 km/h E | Clear | |
| 8am | 35°F2°C | 9 mph15 km/h E | Clear | |
| 9am | 40°F4°C | 11 mph18 km/h E | Clear | |
| 10am | 44°F7°C | 12 mph20 km/h E | Clear | |
| 11am | 49°F9°C | 13 mph21 km/h E | Clear | |
| 12pm | 52°F11°C | 13 mph21 km/h E | Clear | |
| 1pm | 55°F13°C | 13 mph20 km/h E | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 26 | 30°F-1°C | 58°F15°C | 13 mph21 km/h from E | Clear | Rain |
| April 27 | 42°F6°C | 63°F17°C | 14 mph22 km/h from S | Rain | Mostly Cloudy |
| April 28 | 57°F14°C | 73°F23°C | 11 mph17 km/h from W | Drizzle | Drizzle |
| April 29 | 55°F13°C | 76°F24°C | 11 mph18 km/h from S | Drizzle | Rain |
| April 30 | 53°F12°C | 70°F21°C | 10 mph16 km/h from W | Drizzle | Mostly Clear |
| May 1 | 47°F9°C | 73°F23°C | 9 mph15 km/h from W | Mostly Clear | Partly Cloudy |
| May 2 | 49°F9°C | 65°F19°C | 9 mph15 km/h from SE | Rain | Rain |
Yes
Low of 42°F6°C, High of 63°F17°CWind: 14 mph22 km/h
Precipitation: 69% rain