Yes
you do need a jacket based on the weather in Thunder Bay, ON, Canada 1 second ago
Why? Because it's bitterly cold.
33°F1°C & Mostly Cloudy
Wind is 12 mph19 km/h from the NW, gusting to 25 mph40 km/h
| April 20 | ||||
| 3am | 33°F1°C | 12 mph20 km/h NW | Mostly Cloudy | |
| 4am | 32°F0°C | 13 mph20 km/h NW | Mostly Cloudy | |
| 5am | 31°F-1°C | 13 mph21 km/h NW | Mostly Cloudy | |
| 6am | 30°F-1°C | 13 mph21 km/h NW | Mostly Cloudy | |
| 7am | 30°F-1°C | 14 mph22 km/h NW | Mostly Cloudy | |
| 8am | 30°F-1°C | 14 mph23 km/h NW | Mostly Cloudy | |
| 9am | 31°F-0°C | 15 mph24 km/h NW | Windy | |
| 10am | 33°F0°C | 16 mph26 km/h NW | Windy | |
| 11am | 35°F1°C | 16 mph26 km/h NW | Windy | |
| 12pm | 38°F3°C | 15 mph24 km/h NW | Mostly Clear | |
| 1pm | 41°F5°C | 14 mph23 km/h NW | Mostly Clear | |
| 2pm | 43°F6°C | 14 mph22 km/h NW | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 20 | 30°F-1°C | 46°F8°C | 14 mph23 km/h from NW | Partly Cloudy | Mostly Clear |
| April 21 | 32°F0°C | 48°F9°C | 9 mph15 km/h from NW | Partly Cloudy | Partly Cloudy |
| April 22 | 31°F-1°C | 51°F11°C | 6 mph10 km/h from SE | Mostly Cloudy | Drizzle |
| April 23 | 26°F-3°C | 44°F7°C | 13 mph22 km/h from N | Mostly Cloudy | Clear |
| April 24 | 20°F-7°C | 42°F5°C | 6 mph10 km/h from SE | Mostly Clear | Mostly Clear |
| April 25 | 30°F-1°C | 49°F10°C | 5 mph8 km/h from SE | Mostly Clear | Partly Cloudy |
| April 26 | 35°F2°C | 51°F11°C | 8 mph13 km/h from E | Mostly Cloudy | Drizzle |
Yes
Low of 32°F0°C, High of 48°F9°CWind: 9 mph15 km/h
Precipitation: None