Yes
you do need a jacket based on the weather in St. Catharines, ON, Canada 1 second ago
Why? Because the air feels like the cozy middle ground between summer and winter!
52°F11°C & Cloudy
Wind is 4 mph7 km/h from the North, gusting to 7 mph11 km/h
| March 14 | ||||
| 6pm | 50°F10°C | 4 mph7 km/h North | Cloudy | |
| 7pm | 46°F8°C | 4 mph6 km/h Northwest | Cloudy | |
| 8pm | 44°F7°C | 3 mph4 km/h West | Cloudy | |
| 9pm | 44°F6°C | 4 mph6 km/h South | Cloudy | |
| 10pm | 45°F7°C | 5 mph8 km/h South | Cloudy | |
| 11pm | 50°F10°C | 9 mph15 km/h South | Cloudy | |
| March 15 | ||||
| 12am | 52°F11°C | 10 mph16 km/h South | Cloudy | |
| 1am | 51°F10°C | 11 mph18 km/h South | Cloudy | |
| 2am | 51°F10°C | 12 mph20 km/h South | Mostly Cloudy | |
| 3am | 50°F10°C | 13 mph20 km/h South | Mostly Cloudy | |
| 4am | 49°F10°C | 13 mph20 km/h South | Partly Cloudy | |
| 5am | 49°F9°C | 13 mph21 km/h South | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 14 | 26°F-4°C | 57°F14°C | 4 mph6 km/h from North | Partly Cloudy | Mostly Cloudy |
| March 15 | 48°F9°C | 60°F16°C | 16 mph26 km/h from South | Windy | Drizzle |
| March 16 | 38°F4°C | 58°F15°C | 18 mph29 km/h from South | Rain | Mostly Cloudy |
| March 17 | 31°F-0°C | 40°F5°C | 8 mph12 km/h from Northwest | Partly Cloudy | Mostly Clear |
| March 18 | 31°F-0°C | 54°F12°C | 12 mph19 km/h from Southwest | Mostly Clear | Partly Cloudy |
| March 19 | 40°F5°C | 55°F13°C | 8 mph13 km/h from South | Mostly Cloudy | Mostly Cloudy |
| March 20 | 34°F1°C | 50°F10°C | 17 mph28 km/h from Southwest | Windy | Windy |
Yes
Low of 48°F9°C, High of 60°F16°CWind: 16 mph26 km/h
Precipitation: 25% rain