Koszalin Airport (OSZ) 15 Day Weather Forecast, Koszalin Poland
Current weather conditions and 15 day weather forecast for Koszalin Airport in Koszalin, Poland including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at OSZ
| 13 September 2026 Sun 15.8 ° C ( 60.5°F )  Cloudy |
Feels Like : 16.6 ° C / 61.9°F Humidity : % 90 Pressure : 1017 mb Wind Speed : 3.6 kmph / 2.2 miles from SW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 86 |
15-day weather forecast for Koszalin Airport, Koszalin, Poland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 September 2026 Sun |  Overcast |
13.2 ° C | 18.5 ° C | 15.3 ° C | % 85 | 13 km/h | 70% |
| 14 September 2026 Mon | Overcast |
11 ° C | 17.8 ° C | 14.6 ° C | % 81 | 17.3 km/h | 29% |
| 15 September 2026 Tue |  Sunny |
9.7 ° C | 21.1 ° C | 14.9 ° C | % 69 | 12.2 km/h | 7% |
| 16 September 2026 Wed | Overcast |
12.7 ° C | 16.9 ° C | 15.7 ° C | % 80 | 16.2 km/h | 79% |
| 17 September 2026 Thu | Overcast |
11.6 ° C | 17.1 ° C | 13.7 ° C | % 81 | 18.7 km/h | 42% |
| 18 September 2026 Fri | Overcast |
9.9 ° C | 17 ° C | 12.6 ° C | % 74 | 18.4 km/h | 18% |
| 19 September 2026 Sat | Overcast |
10.1 ° C | 18.2 ° C | 14.1 ° C | % 71 | 24.8 km/h | 11% |
| 20 September 2026 Sun |  Light rain shower |
11.6 ° C | 15 ° C | 13 ° C | % 78 | 32.4 km/h | 83% |
| 21 September 2026 Mon |  Patchy rain nearby |
11.3 ° C | 15.9 ° C | 13.5 ° C | % 75 | 31.3 km/h | 71% |
| 22 September 2026 Tue |  Partly Cloudy |
12.7 ° C | 18.8 ° C | 15.7 ° C | % 77 | 25.9 km/h | 45% |
| 23 September 2026 Wed | Patchy rain nearby |
10.3 ° C | 12.7 ° C | 11.6 ° C | % 71 | 33.1 km/h | 69% |
| 24 September 2026 Thu | Patchy rain nearby |
9 ° C | 11.7 ° C | 10.2 ° C | % 70 | 23.4 km/h | 77% |
| 25 September 2026 Fri | Patchy rain nearby |
6.8 ° C | 12.8 ° C | 9.8 ° C | % 71 | 16.9 km/h | 17% |
| 26 September 2026 Sat | Sunny |
8.7 ° C | 15.9 ° C | 11.6 ° C | % 77 | 19.8 km/h | 11% |
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