Yes
you do need a jacket based on the weather in Białystok, Poland 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
55°F13°C & Partly Cloudy
Wind is 6 mph9 km/h from the Southwest, gusting to 12 mph20 km/h
| March 12 | ||||
| 9am | 56°F13°C | 6 mph9 km/h Southwest | Partly Cloudy | |
| 10am | 56°F13°C | 6 mph9 km/h Southwest | Partly Cloudy | |
| 11am | 55°F13°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| 12pm | 53°F11°C | 3 mph4 km/h South | Mostly Cloudy | |
| 1pm | 49°F10°C | 4 mph6 km/h Southeast | Partly Cloudy | |
| 2pm | 47°F9°C | 4 mph7 km/h Southeast | Mostly Cloudy | |
| 3pm | 47°F8°C | 5 mph8 km/h Southeast | Cloudy | |
| 4pm | 46°F8°C | 5 mph9 km/h Southeast | Mostly Cloudy | |
| 5pm | 46°F8°C | 6 mph10 km/h Southeast | Mostly Cloudy | |
| 6pm | 45°F7°C | 7 mph11 km/h Southeast | Cloudy | |
| 7pm | 45°F7°C | 7 mph11 km/h Southeast | Cloudy | |
| 8pm | 45°F7°C | 7 mph12 km/h Southeast | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 11 | 36°F2°C | 56°F13°C | 5 mph7 km/h from Southwest | Partly Cloudy | Cloudy |
| March 12 | 43°F6°C | 55°F13°C | 7 mph11 km/h from South | Rain | Rain |
| March 13 | 33°F0°C | 43°F6°C | 9 mph14 km/h from Northwest | Cloudy | Cloudy |
| March 14 | 28°F-2°C | 42°F6°C | 10 mph16 km/h from Northeast | Partly Cloudy | Clear |
| March 15 | 26°F-3°C | 45°F7°C | 6 mph10 km/h from Northwest | Clear | Partly Cloudy |
| March 16 | 27°F-3°C | 41°F5°C | 11 mph18 km/h from North | Mostly Clear | Mostly Clear |
| March 17 | 24°F-5°C | 40°F4°C | 8 mph13 km/h from Northwest | Mostly Clear | Partly Cloudy |
Yes
Low of 43°F6°C, High of 55°F13°CWind: 7 mph11 km/h
Precipitation: 82% rain