Yes
you do need a jacket based on the weather in Gdynia, Poland 1 second ago
Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it!
39°F4°C & Cloudy
Wind is 4 mph7 km/h from the West, gusting to 10 mph16 km/h
| March 12 | ||||
| 1am | 39°F4°C | 5 mph8 km/h West | Cloudy | |
| 2am | 39°F4°C | 4 mph7 km/h West | Cloudy | |
| 3am | 39°F4°C | 4 mph6 km/h West | Cloudy | |
| 4am | 40°F5°C | 4 mph6 km/h Southwest | Cloudy | |
| 5am | 42°F5°C | 4 mph6 km/h Southwest | Cloudy | |
| 6am | 43°F6°C | 3 mph5 km/h South | Cloudy | |
| 7am | 44°F6°C | 4 mph6 km/h South | Cloudy | |
| 8am | 44°F7°C | 4 mph6 km/h South | Cloudy | |
| 9am | 44°F7°C | 4 mph7 km/h South | Cloudy | |
| 10am | 44°F7°C | 4 mph6 km/h Southeast | Cloudy | |
| 11am | 44°F6°C | 4 mph7 km/h East | Cloudy | |
| 12pm | 42°F6°C | 4 mph7 km/h Northeast | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 11 | 39°F4°C | 44°F7°C | 4 mph6 km/h from South | Drizzle | Drizzle |
| March 12 | 35°F2°C | 40°F4°C | 12 mph20 km/h from North | Drizzle | Cloudy |
| March 13 | 33°F1°C | 38°F4°C | 6 mph9 km/h from Northeast | Mostly Cloudy | Partly Cloudy |
| March 14 | 32°F0°C | 39°F4°C | 6 mph10 km/h from Northeast | Mostly Clear | Clear |
| March 15 | 31°F-1°C | 42°F6°C | 7 mph12 km/h from West | Mostly Clear | Mostly Cloudy |
| March 16 | 33°F1°C | 40°F4°C | 13 mph21 km/h from North | Partly Cloudy | Partly Cloudy |
| March 17 | 31°F-1°C | 39°F4°C | 9 mph15 km/h from East | Mostly Clear | Clear |
Yes
Low of 35°F2°C, High of 40°F5°CWind: 12 mph20 km/h
Precipitation: 77% rain