Yes
you do need a jacket based on the weather in Waterloo, ON, Canada 21 seconds ago
Why? Because rain: where every drop seems to aim directly at your glasses and it's pretty chilly!
53°F12°C & Rain
Wind is 11 mph17 km/h from the East, gusting to 18 mph29 km/h
| May 1 | ||||
| 12pm | 53°F12°C | 11 mph18 km/h East | Rain | |
| 1pm | 55°F13°C | 12 mph20 km/h East | Rain | |
| 2pm | 55°F13°C | 11 mph18 km/h East | Drizzle | |
| 3pm | 53°F12°C | 11 mph18 km/h East | Rain | |
| 4pm | 52°F11°C | 13 mph20 km/h East | Rain | |
| 5pm | 50°F10°C | 12 mph19 km/h East | Thunderstorms | |
| 6pm | 50°F10°C | 11 mph18 km/h Southeast | Rain | |
| 7pm | 50°F10°C | 10 mph16 km/h Southeast | Drizzle | |
| 8pm | 49°F10°C | 10 mph16 km/h Southeast | Rain | |
| 9pm | 50°F10°C | 9 mph14 km/h Southeast | Drizzle | |
| 10pm | 52°F11°C | 9 mph14 km/h Southeast | Cloudy | |
| 11pm | 53°F12°C | 9 mph14 km/h South | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 1 | 43°F6°C | 55°F13°C | 10 mph16 km/h from East | Thunderstorms | Rain |
| May 2 | 46°F8°C | 61°F16°C | 13 mph21 km/h from West | Drizzle | Cloudy |
| May 3 | 42°F6°C | 56°F13°C | 7 mph11 km/h from Northeast | Drizzle | Mostly Cloudy |
| May 4 | 42°F6°C | 56°F13°C | 14 mph23 km/h from East | Rain | Drizzle |
| May 5 | 48°F9°C | 60°F16°C | 11 mph18 km/h from East | Drizzle | Drizzle |
| May 6 | 52°F11°C | 62°F16°C | 9 mph14 km/h from Southwest | Rain | Drizzle |
| May 7 | 47°F8°C | 63°F17°C | 10 mph16 km/h from West | Mostly Cloudy | Partly Cloudy |
Yes
Low of 46°F8°C, High of 62°F17°CWind: 13 mph21 km/h
Precipitation: 30% rain