Yes
you do need a jacket based on the weather in Thunder Bay, ON, Canada 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
55°F13°C & Mostly Clear
Wind is 6 mph10 km/h from the Southeast, gusting to 12 mph19 km/h
| May 16 | ||||
| 10am | 55°F13°C | 8 mph13 km/h Southeast | Partly Cloudy | |
| 11am | 55°F13°C | 9 mph15 km/h East | Partly Cloudy | |
| 12pm | 57°F14°C | 9 mph14 km/h Southeast | Partly Cloudy | |
| 1pm | 59°F15°C | 9 mph14 km/h East | Cloudy | |
| 2pm | 60°F16°C | 9 mph15 km/h East | Cloudy | |
| 3pm | 59°F15°C | 9 mph14 km/h East | Cloudy | |
| 4pm | 59°F15°C | 9 mph14 km/h Northeast | Drizzle | |
| 5pm | 56°F13°C | 5 mph8 km/h Northeast | Cloudy | |
| 6pm | 56°F14°C | 4 mph6 km/h Northeast | Mostly Cloudy | |
| 7pm | 56°F13°C | 3 mph5 km/h Northeast | Mostly Cloudy | |
| 8pm | 55°F13°C | 3 mph5 km/h Northwest | Mostly Cloudy | |
| 9pm | 54°F12°C | 3 mph5 km/h North | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 16 | 50°F10°C | 60°F16°C | 7 mph11 km/h from East | Drizzle | Drizzle |
| May 17 | 40°F4°C | 52°F11°C | 15 mph24 km/h from North | Drizzle | Cloudy |
| May 18 | 36°F2°C | 45°F7°C | 9 mph14 km/h from North | Snow | Mostly Clear |
| May 19 | 36°F2°C | 50°F10°C | 9 mph14 km/h from East | Clear | Mostly Clear |
| May 20 | 39°F4°C | 52°F11°C | 10 mph16 km/h from East | Partly Cloudy | Partly Cloudy |
| May 21 | 40°F4°C | 55°F13°C | 8 mph13 km/h from Northeast | Partly Cloudy | Mostly Cloudy |
| May 22 | 43°F6°C | 53°F12°C | 8 mph12 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 40°F5°C, High of 53°F12°CWind: 15 mph24 km/h
Precipitation: 52% rain