Portoroz Airport (POW) 15 Day Weather Forecast, Portoroz Slovenia
Current weather conditions and 15 day weather forecast for Portoroz Airport in Portoroz, Slovenia 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 POW
| 13 September 2026 Sun 24 ° C ( 75.2°F )  Sunny |
Feels Like : 23.5 ° C / 74.3°F Humidity : % 39 Pressure : 1023 mb Wind Speed : 3.6 kmph / 2.2 miles from NNW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 21 |
15-day weather forecast for Portoroz Airport, Portoroz, Slovenia
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 September 2026 Sun | Sunny |
14.2 ° C | 24.8 ° C | 18.9 ° C | % 56 | 9.7 km/h | 5% |
| 14 September 2026 Mon |  Overcast |
16.7 ° C | 26 ° C | 20.3 ° C | % 59 | 8.6 km/h | 9% |
| 15 September 2026 Tue | Sunny |
15.3 ° C | 26 ° C | 19.9 ° C | % 64 | 12.6 km/h | 4% |
| 16 September 2026 Wed | Sunny |
15.7 ° C | 25.7 ° C | 20.1 ° C | % 63 | 10.4 km/h | 4% |
| 17 September 2026 Thu |  Light rain shower |
16.2 ° C | 25 ° C | 19.3 ° C | % 82 | 13 km/h | 83% |
| 18 September 2026 Fri | Light rain shower |
17 ° C | 23.7 ° C | 19.2 ° C | % 87 | 6.5 km/h | 90% |
| 19 September 2026 Sat |  Patchy rain nearby |
16.9 ° C | 23.8 ° C | 19.3 ° C | % 79 | 7.9 km/h | 76% |
| 20 September 2026 Sun | Sunny |
15.7 ° C | 27 ° C | 20.5 ° C | % 66 | 13.7 km/h | 6% |
| 21 September 2026 Mon | Sunny |
16.6 ° C | 27.7 ° C | 21.1 ° C | % 60 | 9 km/h | 7% |
| 22 September 2026 Tue | Sunny |
17.4 ° C | 29.7 ° C | 22.3 ° C | % 55 | 9.7 km/h | 2% |
| 23 September 2026 Wed | Sunny |
18.1 ° C | 29.3 ° C | 22.5 ° C | % 56 | 13.3 km/h | 5% |
| 24 September 2026 Thu | Overcast |
16.5 ° C | 26.7 ° C | 20.6 ° C | % 53 | 15.8 km/h | 7% |
| 25 September 2026 Fri | Sunny |
15.6 ° C | 26.8 ° C | 20.1 ° C | % 54 | 11.2 km/h | 3% |
| 26 September 2026 Sat | Sunny |
15.4 ° C | 27 ° C | 19.8 ° C | % 53 | 8.6 km/h | 3% |
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