Yes
you do need a jacket based on the weather in Waterloo, ON, Canada 1 second ago
Why? Because too cold for just a hoodie, too warm for a parka!
37°F3°C & Foggy
Wind is 9 mph14 km/h from the Southeast, gusting to 17 mph28 km/h
| December 16 | ||||
| 9am | 37°F3°C | 10 mph16 km/h Southeast | Foggy | |
| 10am | 38°F3°C | 10 mph17 km/h South | Cloudy | |
| 11am | 39°F4°C | 11 mph18 km/h South | Cloudy | |
| 12pm | 40°F5°C | 12 mph19 km/h South | Cloudy | |
| 1pm | 42°F5°C | 12 mph20 km/h South | Cloudy | |
| 2pm | 42°F6°C | 13 mph21 km/h Southeast | Cloudy | |
| 3pm | 43°F6°C | 13 mph21 km/h Southeast | Drizzle | |
| 4pm | 43°F6°C | 13 mph21 km/h Southeast | Rain | |
| 5pm | 43°F6°C | 12 mph20 km/h South | Rain | |
| 6pm | 44°F7°C | 12 mph20 km/h South | Rain | |
| 7pm | 45°F7°C | 13 mph20 km/h South | Rain | |
| 8pm | 45°F7°C | 13 mph21 km/h South | Rain | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 16 | 35°F2°C | 46°F8°C | 12 mph19 km/h from South | Rain | Rain |
| December 17 | 32°F0°C | 43°F6°C | 15 mph24 km/h from West | Cloudy | Cloudy |
| December 18 | 29°F-2°C | 34°F1°C | 6 mph9 km/h from West | Snow | Mostly Cloudy |
| December 19 | 22°F-5°C | 29°F-2°C | 7 mph11 km/h from Northwest | Mostly Cloudy | Cloudy |
| December 20 | 17°F-8°C | 27°F-3°C | 11 mph17 km/h from North | Cloudy | Partly Cloudy |
| December 21 | 7°F-14°C | 18°F-8°C | 9 mph14 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| December 22 | 3°F-16°C | 17°F-9°C | 4 mph6 km/h from North | Partly Cloudy | Mostly Clear |
Yes
Low of 32°F0°C, High of 44°F7°CWind: 15 mph24 km/h
Precipitation: None