Osijek Airport (OSI) 15 Day Weather Forecast, Osijek Croatia
Current weather conditions and 15 day weather forecast for Osijek Airport in Osijek, Croatia 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 OSI
| 18 September 2026 Fri 15.9 ° C ( 60.6°F )  Sunny |
Feels Like : 14.7 ° C / 58.5°F Humidity : % 77 Pressure : 1016 mb Wind Speed : 9 kmph / 5.6 miles from WNW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 5 |
15-day weather forecast for Osijek Airport, Osijek, Croatia
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 18 September 2026 Fri | Sunny |
15.2 ° C | 26.4 ° C | 20.3 ° C | % 62 | 11.9 km/h | 36% |
| 19 September 2026 Sat |  Overcast |
18.2 ° C | 28.7 ° C | 22.9 ° C | % 46 | 11.5 km/h | 17% |
| 20 September 2026 Sun | Sunny |
17.8 ° C | 29.7 ° C | 23.4 ° C | % 40 | 10.4 km/h | 3% |
| 21 September 2026 Mon | Overcast |
17.8 ° C | 23.6 ° C | 20.9 ° C | % 46 | 18.7 km/h | 10% |
| 22 September 2026 Tue | Sunny |
12.5 ° C | 22.6 ° C | 17.3 ° C | % 36 | 26.3 km/h | 2% |
| 23 September 2026 Wed | Sunny |
10.9 ° C | 20.8 ° C | 15.5 ° C | % 41 | 13.3 km/h | 1% |
| 24 September 2026 Thu | Sunny |
10.2 ° C | 22.5 ° C | 15.9 ° C | % 32 | 12.6 km/h | 2% |
| 25 September 2026 Fri | Sunny |
11.5 ° C | 23.2 ° C | 16.8 ° C | % 34 | 14.4 km/h | 1% |
| 26 September 2026 Sat | Sunny |
10.9 ° C | 23.2 ° C | 16.7 ° C | % 37 | 10.1 km/h | 1% |
| 27 September 2026 Sun | Sunny |
11.6 ° C | 24.5 ° C | 17.4 ° C | % 43 | 9.4 km/h | 1% |
| 28 September 2026 Mon | Sunny |
12.6 ° C | 26.3 ° C | 19 ° C | % 36 | 8.3 km/h | 1% |
| 29 September 2026 Tue | Overcast |
14.6 ° C | 28.1 ° C | 20.9 ° C | % 31 | 5.8 km/h | 6% |
| 30 September 2026 Wed | Overcast |
15.9 ° C | 27.5 ° C | 21.3 ° C | % 41 | 9.7 km/h | 10% |
| 01 October 2026 Thu |  Cloudy |
16.2 ° C | 27.6 ° C | 21.3 ° C | % 34 | 12.6 km/h | 5% |
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