Yes
you do need a jacket based on the weather in St. Catharines, ON, Canada 1 second ago
Why? Because there's a refreshing nip in the air!
49°F10°C & Cloudy
Wind is 4 mph6 km/h from the North, gusting to 5 mph8 km/h
| April 24 | ||||
| 12am | 49°F9°C | 4 mph6 km/h North | Cloudy | |
| 1am | 47°F9°C | 3 mph5 km/h Northwest | Mostly Cloudy | |
| 2am | 46°F8°C | 3 mph5 km/h West | Mostly Cloudy | |
| 3am | 45°F7°C | 4 mph7 km/h Northwest | Mostly Clear | |
| 4am | 44°F7°C | 2 mph4 km/h West | Partly Cloudy | |
| 5am | 44°F7°C | 2 mph4 km/h West | Partly Cloudy | |
| 6am | 45°F7°C | 3 mph4 km/h West | Partly Cloudy | |
| 7am | 45°F7°C | 3 mph5 km/h Southwest | Partly Cloudy | |
| 8am | 48°F9°C | 3 mph5 km/h Southwest | Mostly Clear | |
| 9am | 52°F11°C | 3 mph5 km/h Southwest | Partly Cloudy | |
| 10am | 56°F14°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 11am | 60°F16°C | 3 mph5 km/h West | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 23 | 39°F4°C | 60°F16°C | 5 mph7 km/h from North | Mostly Clear | Mostly Cloudy |
| April 24 | 44°F7°C | 69°F21°C | 4 mph7 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| April 25 | 48°F9°C | 62°F16°C | 6 mph9 km/h from Northeast | Drizzle | Rain |
| April 26 | 44°F7°C | 55°F13°C | 15 mph24 km/h from Northwest | Drizzle | Partly Cloudy |
| April 27 | 42°F6°C | 59°F15°C | 10 mph17 km/h from Northwest | Mostly Clear | Mostly Clear |
| April 28 | 42°F6°C | 65°F18°C | 5 mph8 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| April 29 | 53°F12°C | 70°F21°C | 18 mph29 km/h from Southwest | Windy | Rain |
Yes
Low of 44°F7°C, High of 70°F21°CWind: 4 mph7 km/h
Precipitation: None