Lisbon Portela Airport (LIS) 15 Day Weather Forecast, Lisbon Portugal
Current weather conditions and 15 day weather forecast for Lisbon Portela Airport in Lisbon, 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 LIS
| 13 September 2026 Sun 23.4 ° C ( 74.1°F )  Clear |
Feels Like : 24.1 ° C / 75.4°F Humidity : % 55 Pressure : 1019 mb Wind Speed : 3.6 kmph / 2.2 miles from N 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Lisbon Portela Airport, Lisbon, Portugal
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 September 2026 Sun | Sunny |
20.8 ° C | 29.6 ° C | 24.1 ° C | % 53 | 20.2 km/h | 2% |
| 14 September 2026 Mon | Sunny |
20.7 ° C | 29.7 ° C | 24.1 ° C | % 56 | 19.8 km/h | 3% |
| 15 September 2026 Tue | Sunny |
19.5 ° C | 28 ° C | 23.2 ° C | % 62 | 28.4 km/h | 4% |
| 16 September 2026 Wed |  Overcast |
18.2 ° C | 24 ° C | 20.4 ° C | % 72 | 34.9 km/h | 11% |
| 17 September 2026 Thu | Sunny |
17.8 ° C | 27.8 ° C | 21.2 ° C | % 63 | 35.6 km/h | 6% |
| 18 September 2026 Fri | Sunny |
17.4 ° C | 29 ° C | 21.9 ° C | % 60 | 22.7 km/h | 6% |
| 19 September 2026 Sat | Sunny |
19.5 ° C | 26.4 ° C | 22.6 ° C | % 50 | 19.8 km/h | 2% |
| 20 September 2026 Sun | Sunny |
19.5 ° C | 27.1 ° C | 23.5 ° C | % 54 | 14 km/h | 2% |
| 21 September 2026 Mon | Sunny |
21 ° C | 27.5 ° C | 23.8 ° C | % 53 | 17.6 km/h | 3% |
| 22 September 2026 Tue | Sunny |
20.1 ° C | 27.7 ° C | 23.6 ° C | % 60 | 18 km/h | 3% |
| 23 September 2026 Wed | Sunny |
20.1 ° C | 29 ° C | 23.6 ° C | % 60 | 16.6 km/h | 3% |
| 24 September 2026 Thu | Overcast |
21.1 ° C | 28.4 ° C | 23.7 ° C | % 59 | 27.4 km/h | 7% |
| 25 September 2026 Fri | Sunny |
19.2 ° C | 28.3 ° C | 23 ° C | % 64 | 18.7 km/h | 7% |
| 26 September 2026 Sat | Overcast |
19.3 ° C | 26.4 ° C | 22.4 ° C | % 70 | 19.4 km/h | 11% |
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