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
| 11 September 2026 Fri 19.7 ° C ( 67.5°F )  Sunny |
Feels Like : 18.9 ° C / 66°F Humidity : % 65 Pressure : 1018 mb Wind Speed : 9 kmph / 5.6 miles from NNE 
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 |
|---|---|---|---|---|---|---|---|
| 11 September 2026 Fri | Sunny |
17.4 ° C | 28.2 ° C | 21.1 ° C | % 63 | 25.2 km/h | 4% |
| 12 September 2026 Sat | Sunny |
19.8 ° C | 28.8 ° C | 23.2 ° C | % 60 | 21.2 km/h | 3% |
| 13 September 2026 Sun | Sunny |
20.9 ° C | 30 ° C | 24.3 ° C | % 52 | 20.2 km/h | 3% |
| 14 September 2026 Mon |  Partly Cloudy |
20.7 ° C | 31.2 ° C | 24.7 ° C | % 53 | 24.5 km/h | 4% |
| 15 September 2026 Tue | Sunny |
19.9 ° C | 28.9 ° C | 23.5 ° C | % 61 | 31.7 km/h | 3% |
| 16 September 2026 Wed | Sunny |
17.1 ° C | 25.1 ° C | 20.6 ° C | % 68 | 36 km/h | 6% |
| 17 September 2026 Thu | Sunny |
17.7 ° C | 30.2 ° C | 22.7 ° C | % 56 | 22.7 km/h | 3% |
| 18 September 2026 Fri | Sunny |
18.6 ° C | 27.4 ° C | 21.6 ° C | % 54 | 22 km/h | 3% |
| 19 September 2026 Sat | Sunny |
16.6 ° C | 27.5 ° C | 20.3 ° C | % 68 | 24.5 km/h | 5% |
| 20 September 2026 Sun | Sunny |
17.7 ° C | 28.7 ° C | 21.1 ° C | % 68 | 22.7 km/h | 5% |
| 21 September 2026 Mon | Sunny |
17.5 ° C | 26.4 ° C | 21.2 ° C | % 66 | 28.8 km/h | 4% |
| 22 September 2026 Tue | Sunny |
18.4 ° C | 29.5 ° C | 22.7 ° C | % 68 | 18.7 km/h | 5% |
| 23 September 2026 Wed | Sunny |
20.2 ° C | 28.8 ° C | 24.2 ° C | % 57 | 25.2 km/h | 3% |
| 24 September 2026 Thu | Sunny |
20.8 ° C | 32.7 ° C | 25.1 ° C | % 55 | 22.3 km/h | 2% |
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