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
| 14 July 2026 Tue 22.2 ° C ( 72°F )  Sunny |
Feels Like : 16 ° C / 60.8°F Humidity : % 67 Pressure : 1018 mb Wind Speed : 11.2 kmph / 6.9 miles from NW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 17 |
15-day weather forecast for Sines Airport, Sines, Portugal
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 July 2026 Tue | Sunny |
17.6 ° C | 22.9 ° C | 20.1 ° C | % 80 | 18.4 km/h | 10% |
| 15 July 2026 Wed | Sunny |
17.5 ° C | 23.4 ° C | 20.4 ° C | % 80 | 22.3 km/h | 9% |
| 16 July 2026 Thu | Sunny |
17.8 ° C | 23.2 ° C | 20.4 ° C | % 82 | 23.8 km/h | 10% |
| 17 July 2026 Fri | Sunny |
17.5 ° C | 22.6 ° C | 20 ° C | % 79 | 34.2 km/h | 9% |
| 18 July 2026 Sat | Sunny |
17.2 ° C | 22.9 ° C | 19.9 ° C | % 81 | 26.6 km/h | 9% |
| 19 July 2026 Sun | Sunny |
17.1 ° C | 26 ° C | 21.2 ° C | % 70 | 19.4 km/h | 6% |
| 20 July 2026 Mon | Sunny |
21.1 ° C | 34.6 ° C | 27 ° C | % 44 | 18.4 km/h | 2% |
| 21 July 2026 Tue | Sunny |
23.1 ° C | 32.6 ° C | 27.5 ° C | % 46 | 16.9 km/h | 1% |
| 22 July 2026 Wed | Sunny |
22.5 ° C | 29.3 ° C | 26.5 ° C | % 51 | 15.5 km/h | 2% |
| 23 July 2026 Thu | Sunny |
22.6 ° C | 31.7 ° C | 26.5 ° C | % 47 | 20.5 km/h | 1% |
| 24 July 2026 Fri | Sunny |
21.5 ° C | 31.3 ° C | 25.7 ° C | % 47 | 24.1 km/h | 1% |
| 25 July 2026 Sat | Sunny |
20 ° C | 29.9 ° C | 23.4 ° C | % 66 | 17.3 km/h | 4% |
| 26 July 2026 Sun | Sunny |
18.4 ° C | 24.6 ° C | 21.2 ° C | % 80 | 21.2 km/h | 9% |
| 27 July 2026 Mon | Sunny |
17.4 ° C | 24 ° C | 20.6 ° C | % 77 | 19.8 km/h | 8% |
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