Yes
you do need a jacket based on the weather in St. Catharines, ON, Canada 1 second ago
Why? Because it's cool. Pleasantly cool, but cool and it's so windy, your hat will probably launch into orbit!
53°F11°C & Cloudy
Wind is 13 mph21 km/h from the Southwest, gusting to 31 mph50 km/h
| November 8 | ||||
| 1am | 52°F11°C | 13 mph21 km/h Southwest | Mostly Cloudy | |
| 2am | 51°F11°C | 11 mph18 km/h Southwest | Cloudy | |
| 3am | 51°F11°C | 13 mph20 km/h Southwest | Mostly Cloudy | |
| 4am | 50°F10°C | 12 mph19 km/h West | Mostly Cloudy | |
| 5am | 47°F9°C | 11 mph18 km/h West | Partly Cloudy | |
| 6am | 46°F8°C | 10 mph16 km/h West | Partly Cloudy | |
| 7am | 45°F7°C | 9 mph15 km/h West | Mostly Clear | |
| 8am | 45°F7°C | 11 mph18 km/h West | Partly Cloudy | |
| 9am | 44°F7°C | 11 mph18 km/h West | Partly Cloudy | |
| 10am | 43°F6°C | 11 mph18 km/h Northwest | Mostly Cloudy | |
| 11am | 42°F6°C | 10 mph17 km/h Northwest | Mostly Cloudy | |
| 12pm | 41°F5°C | 10 mph15 km/h Northwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| November 7 | 36°F2°C | 53°F12°C | 12 mph20 km/h from Southwest | Drizzle | Mostly Cloudy |
| November 8 | 40°F4°C | 47°F9°C | 6 mph10 km/h from Northwest | Partly Cloudy | Rain |
| November 9 | 33°F1°C | 41°F5°C | 18 mph28 km/h from Northeast | Rain | Snow |
| November 10 | 28°F-2°C | 35°F2°C | 11 mph17 km/h from Northwest | Cloudy | Mostly Cloudy |
| November 11 | 28°F-2°C | 39°F4°C | 15 mph25 km/h from West | Windy | Rain |
| November 12 | 36°F2°C | 46°F8°C | 17 mph28 km/h from West | Drizzle | Drizzle |
| November 13 | 36°F2°C | 43°F6°C | 16 mph26 km/h from West | Windy | Mostly Cloudy |
Yes
Low of 40°F5°C, High of 47°F9°CWind: 6 mph10 km/h
Precipitation: None