Yes
you do need a jacket based on the weather in St. Catharines, ON, Canada 1 second ago
Why? Because too cold for just a hoodie, too warm for a parka!
45°F7°C & Clear
Wind is 8 mph13 km/h from the Southwest, gusting to 16 mph26 km/h
| November 3 | ||||
| 8am | 46°F8°C | 9 mph14 km/h Southwest | Mostly Clear | |
| 9am | 46°F8°C | 9 mph15 km/h Southwest | Mostly Cloudy | |
| 10am | 47°F8°C | 11 mph17 km/h Southwest | Cloudy | |
| 11am | 48°F9°C | 11 mph18 km/h Southwest | Cloudy | |
| 12pm | 48°F9°C | 11 mph18 km/h Southwest | Cloudy | |
| 1pm | 49°F9°C | 14 mph23 km/h Southwest | Cloudy | |
| 2pm | 50°F10°C | 17 mph28 km/h Southwest | Windy | |
| 3pm | 50°F10°C | 18 mph30 km/h Southwest | Windy | |
| 4pm | 50°F10°C | 19 mph31 km/h Southwest | Drizzle | |
| 5pm | 49°F10°C | 20 mph33 km/h Southwest | Drizzle | |
| 6pm | 48°F9°C | 21 mph33 km/h Southwest | Drizzle | |
| 7pm | 49°F10°C | 21 mph34 km/h West | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| November 3 | 43°F6°C | 51°F10°C | 18 mph29 km/h from Southwest | Drizzle | Clear |
| November 4 | 41°F5°C | 54°F12°C | 14 mph22 km/h from West | Mostly Clear | Cloudy |
| November 5 | 42°F6°C | 55°F13°C | 19 mph30 km/h from Southwest | Drizzle | Windy |
| November 6 | 39°F4°C | 48°F9°C | 9 mph15 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
| November 7 | 40°F4°C | 56°F13°C | 14 mph23 km/h from South | Rain | Drizzle |
| November 8 | 42°F5°C | 49°F9°C | 11 mph17 km/h from Northwest | Drizzle | Rain |
| November 9 | 39°F4°C | 50°F10°C | 11 mph17 km/h from North | Drizzle | Drizzle |
Yes
Low of 41°F5°C, High of 55°F13°CWind: 14 mph22 km/h
Precipitation: None