Yes
you do need a jacket based on the weather in Kalisz, Poland 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
55°F13°C & Partly Cloudy
Wind is 4 mph6 km/h from the West, gusting to 7 mph11 km/h
| May 2 | ||||
| 11pm | 54°F12°C | 4 mph7 km/h West | Partly Cloudy | |
| May 3 | ||||
| 12am | 54°F12°C | 4 mph7 km/h West | Partly Cloudy | |
| 1am | 56°F13°C | 5 mph8 km/h West | Mostly Clear | |
| 2am | 60°F16°C | 7 mph11 km/h West | Mostly Clear | |
| 3am | 64°F18°C | 8 mph13 km/h West | Mostly Clear | |
| 4am | 67°F19°C | 9 mph14 km/h West | Partly Cloudy | |
| 5am | 69°F21°C | 9 mph15 km/h West | Partly Cloudy | |
| 6am | 71°F22°C | 10 mph16 km/h West | Partly Cloudy | |
| 7am | 72°F22°C | 11 mph17 km/h West | Partly Cloudy | |
| 8am | 73°F23°C | 11 mph17 km/h West | Mostly Cloudy | |
| 9am | 72°F22°C | 10 mph16 km/h West | Cloudy | |
| 10am | 71°F22°C | 9 mph14 km/h West | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 2 | 53°F12°C | 73°F23°C | 9 mph14 km/h from West | Rain | Heavy Rain |
| May 3 | 46°F8°C | 60°F16°C | 15 mph24 km/h from West | Partly Cloudy | Partly Cloudy |
| May 4 | 39°F4°C | 54°F12°C | 10 mph16 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| May 5 | 37°F3°C | 58°F15°C | 5 mph7 km/h from Northwest | Mostly Clear | Partly Cloudy |
| May 6 | 38°F3°C | 56°F14°C | 8 mph13 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| May 7 | 36°F2°C | 57°F14°C | 8 mph13 km/h from Northeast | Partly Cloudy | Mostly Clear |
| May 8 | 40°F4°C | 61°F16°C | 4 mph7 km/h from Northeast | Mostly Clear | Partly Cloudy |
Yes
Low of 46°F8°C, High of 60°F16°CWind: 15 mph24 km/h
Precipitation: None