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!
43°F6°C & Partly Cloudy
Wind is 6 mph10 km/h from the North, gusting to 14 mph23 km/h
| October 26 | ||||
| 4am | 42°F6°C | 7 mph11 km/h North | Partly Cloudy | |
| 5am | 41°F5°C | 6 mph10 km/h North | Mostly Clear | |
| 6am | 40°F5°C | 6 mph10 km/h North | Mostly Clear | |
| 7am | 39°F4°C | 6 mph10 km/h North | Mostly Clear | |
| 8am | 38°F4°C | 6 mph10 km/h North | Mostly Clear | |
| 9am | 38°F3°C | 6 mph10 km/h North | Mostly Clear | |
| 10am | 38°F3°C | 6 mph9 km/h North | Mostly Clear | |
| 11am | 39°F4°C | 6 mph10 km/h North | Mostly Clear | |
| 12pm | 40°F4°C | 6 mph10 km/h North | Mostly Clear | |
| 1pm | 42°F6°C | 6 mph10 km/h North | Mostly Clear | |
| 2pm | 45°F7°C | 8 mph12 km/h North | Partly Cloudy | |
| 3pm | 47°F8°C | 9 mph14 km/h Northeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 25 | 38°F3°C | 55°F13°C | 4 mph7 km/h from West | Mostly Cloudy | Partly Cloudy |
| October 26 | 38°F3°C | 50°F10°C | 8 mph13 km/h from Northeast | Mostly Clear | Mostly Clear |
| October 27 | 38°F3°C | 52°F11°C | 10 mph17 km/h from East | Partly Cloudy | Clear |
| October 28 | 38°F4°C | 55°F13°C | 12 mph19 km/h from East | Mostly Clear | Mostly Clear |
| October 29 | 39°F4°C | 55°F13°C | 10 mph17 km/h from East | Partly Cloudy | Rain |
| October 30 | 44°F6°C | 52°F11°C | 17 mph27 km/h from Northeast | Rain | Rain |
| October 31 | 45°F7°C | 52°F11°C | 16 mph25 km/h from West | Drizzle | Windy |
Yes
Low of 37°F3°C, High of 50°F10°CWind: 8 mph13 km/h
Precipitation: None