Yes
you do need a jacket based on the weather in Waterloo, ON, Canada 1 second ago
Why? Because the cold's there, but it's just a reminder, not an invasion and the wind is harsh and biting!
43°F6°C & Clear
Wind is 8 mph13 km/h from the Southwest, gusting to 19 mph31 km/h
| December 28 | ||||
| 8pm | 43°F6°C | 8 mph13 km/h Southwest | Partly Cloudy | |
| 9pm | 42°F6°C | 8 mph12 km/h Southwest | Mostly Cloudy | |
| 10pm | 42°F5°C | 7 mph12 km/h Southwest | Mostly Cloudy | |
| 11pm | 40°F5°C | 6 mph10 km/h Southwest | Mostly Cloudy | |
| December 29 | ||||
| 12am | 39°F4°C | 5 mph8 km/h Southwest | Mostly Cloudy | |
| 1am | 38°F4°C | 4 mph6 km/h Southwest | Mostly Cloudy | |
| 2am | 38°F3°C | 3 mph5 km/h West | Cloudy | |
| 3am | 37°F3°C | 2 mph4 km/h Northwest | Cloudy | |
| 4am | 36°F2°C | 3 mph4 km/h Northeast | Cloudy | |
| 5am | 36°F2°C | 4 mph6 km/h Northeast | Cloudy | |
| 6am | 37°F3°C | 4 mph7 km/h East | Cloudy | |
| 7am | 38°F3°C | 6 mph10 km/h East | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 28 | 35°F2°C | 51°F10°C | 8 mph14 km/h from South | Cloudy | Drizzle |
| December 29 | 36°F2°C | 52°F11°C | 12 mph20 km/h from East | Rain | Rain |
| December 30 | 33°F1°C | 44°F7°C | 20 mph32 km/h from West | Snow | Mostly Cloudy |
| December 31 | 31°F-1°C | 38°F3°C | 7 mph11 km/h from Northeast | Drizzle | Snow |
| January 1 | 27°F-3°C | 34°F1°C | 14 mph22 km/h from Northwest | Snow | Cloudy |
| January 2 | 22°F-6°C | 29°F-2°C | 16 mph25 km/h from West | Windy | Mostly Cloudy |
| January 3 | 19°F-7°C | 25°F-4°C | 15 mph24 km/h from West | Windy | Mostly Cloudy |
Yes
Low of 37°F3°C, High of 52°F11°CWind: 12 mph20 km/h
Precipitation: 81% rain