Porto Airport (OPO) 15 Day Weather Forecast, Porto Portugal
Current weather conditions and 15 day weather forecast for Porto Airport in Porto, Portugal 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 OPO
| 11 September 2026 Fri 20.9 ° C ( 69.6°F )  Clear |
Feels Like : 20.3 ° C / 68.5°F Humidity : % 79 Pressure : 1018 mb Wind Speed : 15.5 kmph / 9.6 miles from NNW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 4 |
15-day weather forecast for Porto Airport, Porto, Portugal
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 11 September 2026 Fri | Sunny |
17.7 ° C | 21.3 ° C | 19.4 ° C | % 72 | 25.9 km/h | 6% |
| 12 September 2026 Sat | Sunny |
20.3 ° C | 23.4 ° C | 21.5 ° C | % 70 | 18 km/h | 5% |
| 13 September 2026 Sun | Sunny |
21.8 ° C | 25.1 ° C | 22.8 ° C | % 61 | 15.1 km/h | 4% |
| 14 September 2026 Mon | Sunny |
20.1 ° C | 24.5 ° C | 22.2 ° C | % 66 | 15.8 km/h | 4% |
| 15 September 2026 Tue | Sunny |
18.5 ° C | 20.2 ° C | 19.3 ° C | % 83 | 44.3 km/h | 11% |
| 16 September 2026 Wed | Sunny |
17.7 ° C | 21.8 ° C | 19.5 ° C | % 70 | 45.7 km/h | 8% |
| 17 September 2026 Thu |  Overcast |
18 ° C | 22.2 ° C | 19.7 ° C | % 61 | 27 km/h | 7% |
| 18 September 2026 Fri | Sunny |
17.2 ° C | 20 ° C | 19 ° C | % 63 | 16.6 km/h | 7% |
| 19 September 2026 Sat | Overcast |
15.5 ° C | 18.4 ° C | 17.2 ° C | % 85 | 31 km/h | 19% |
| 20 September 2026 Sun | Sunny |
16.9 ° C | 18.4 ° C | 17.7 ° C | % 81 | 28.1 km/h | 10% |
| 21 September 2026 Mon | Sunny |
17.1 ° C | 19.4 ° C | 18.2 ° C | % 76 | 34.9 km/h | 8% |
| 22 September 2026 Tue | Sunny |
19.2 ° C | 21.4 ° C | 20.5 ° C | % 76 | 32.4 km/h | 8% |
| 23 September 2026 Wed | Sunny |
21.4 ° C | 24.5 ° C | 22.9 ° C | % 59 | 14 km/h | 3% |
| 24 September 2026 Thu | Sunny |
21 ° C | 25.7 ° C | 22.9 ° C | % 57 | 13.3 km/h | 3% |
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