Sines Airport (SIE) 15 Day Weather Forecast, Sines Portugal
Current weather conditions and 15 day weather forecast for Sines Airport in Sines, 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 SIE
| 05 May 2026 Tue 13.3 ° C ( 56°F )  Clear |
Feels Like : 11.6 ° C / 52.8°F Humidity : % 75 Pressure : 1018 mb Wind Speed : 20.2 kmph / 12.5 miles from N 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 9 |
15-day weather forecast for Sines Airport, Sines, Portugal
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 05 May 2026 Tue |  Patchy rain nearby |
12.5 ° C | 16.6 ° C | 14.7 ° C | % 71 | 32.4 km/h | 89% |
| 06 May 2026 Wed | Sunny |
12.6 ° C | 17.2 ° C | 14.9 ° C | % 74 | 34.6 km/h | 0% |
| 07 May 2026 Thu |  Partly Cloudy |
12.5 ° C | 16.6 ° C | 14.6 ° C | % 71 | 22.7 km/h | 0% |
| 08 May 2026 Fri |  Moderate rain |
12.2 ° C | 17.8 ° C | 15.2 ° C | % 73 | 43.9 km/h | 86% |
| 09 May 2026 Sat | Moderate rain |
14.3 ° C | 16.9 ° C | 15.2 ° C | % 81 | 43.9 km/h | 86% |
| 10 May 2026 Sun | Patchy rain nearby |
13 ° C | 17 ° C | 14.7 ° C | % 80 | 32 km/h | 87% |
| 11 May 2026 Mon | Patchy rain nearby |
12.8 ° C | 15.9 ° C | 14.1 ° C | % 70 | 36.4 km/h | 85% |
| 12 May 2026 Tue | Patchy rain nearby |
13.4 ° C | 16.1 ° C | 14.6 ° C | % 66 | 33.1 km/h | 86% |
| 13 May 2026 Wed | Sunny |
13.5 ° C | 17.4 ° C | 15.3 ° C | % 69 | 34.6 km/h | 0% |
| 14 May 2026 Thu | Sunny |
11.4 ° C | 20.7 ° C | 15.8 ° C | % 70 | 23.8 km/h | 0% |
| 15 May 2026 Fri |  Cloudy |
14.7 ° C | 22.5 ° C | 17.8 ° C | % 67 | 13 km/h | 0% |
| 16 May 2026 Sat | Sunny |
15.9 ° C | 18 ° C | 16.8 ° C | % 80 | 27 km/h | 0% |
| 17 May 2026 Sun | Sunny |
14.5 ° C | 16.9 ° C | 15.6 ° C | % 72 | 34.6 km/h | 0% |
| 18 May 2026 Mon | Partly Cloudy |
13.4 ° C | 17.7 ° C | 15.4 ° C | % 71 | 37.4 km/h | 0% |
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