Yes
you do need a jacket based on the weather in St. Catharines, ON, Canada 1 second ago
Why? Because you're not freezing, but you’ll definitely start complaining if it lasts much longer and it's fairly windy outside!
45°F7°C & Partly Cloudy
Wind is 12 mph20 km/h from the Southwest, gusting to 24 mph39 km/h
| March 27 | ||||
| 9pm | 44°F7°C | 14 mph22 km/h Southwest | Clear | |
| 10pm | 44°F6°C | 14 mph22 km/h Southwest | Mostly Clear | |
| 11pm | 42°F6°C | 11 mph17 km/h West | Mostly Cloudy | |
| March 28 | ||||
| 12am | 41°F5°C | 8 mph13 km/h West | Mostly Clear | |
| 1am | 38°F3°C | 6 mph9 km/h West | Mostly Clear | |
| 2am | 36°F2°C | 5 mph8 km/h Northwest | Mostly Cloudy | |
| 3am | 35°F2°C | 4 mph7 km/h Northwest | Mostly Cloudy | |
| 4am | 35°F2°C | 3 mph5 km/h Northwest | Mostly Cloudy | |
| 5am | 34°F1°C | 2 mph4 km/h North | Mostly Cloudy | |
| 6am | 33°F1°C | 2 mph4 km/h East | Mostly Cloudy | |
| 7am | 33°F1°C | 4 mph6 km/h East | Mostly Cloudy | |
| 8am | 34°F1°C | 4 mph7 km/h East | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 27 | 23°F-5°C | 50°F10°C | 11 mph17 km/h from Southwest | Mostly Clear | Partly Cloudy |
| March 28 | 33°F1°C | 45°F7°C | 7 mph11 km/h from East | Drizzle | Rain |
| March 29 | 37°F3°C | 53°F12°C | 12 mph20 km/h from West | Drizzle | Rain |
| March 30 | 35°F2°C | 53°F11°C | 6 mph10 km/h from East | Rain | Rain |
| March 31 | 34°F1°C | 58°F15°C | 16 mph26 km/h from Southwest | Rain | Windy |
| April 1 | 30°F-1°C | 37°F3°C | 10 mph16 km/h from North | Partly Cloudy | Mostly Cloudy |
| April 2 | 28°F-2°C | 50°F10°C | 13 mph21 km/h from Southeast | Cloudy | Rain |
Yes
Low of 33°F1°C, High of 46°F8°CWind: 7 mph11 km/h
Precipitation: 49% rain