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
| 03 June 2026 Wed 17.4 ° C ( 63.2°F )  Partly Cloudy |
Feels Like : 8.7 ° C / 47.7°F Humidity : % 94 Pressure : 1020 mb Wind Speed : 23.8 kmph / 14.8 miles from NNW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 54 |
15-day weather forecast for Sines Airport, Sines, Portugal
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 03 June 2026 Wed |  Sunny |
16.3 ° C | 21.3 ° C | 18.3 ° C | % 78 | 34.2 km/h | 3% |
| 04 June 2026 Thu | Sunny |
16 ° C | 19.5 ° C | 18 ° C | % 77 | 40 km/h | 4% |
| 05 June 2026 Fri | Sunny |
14.6 ° C | 19.3 ° C | 16.8 ° C | % 69 | 37.4 km/h | 2% |
| 06 June 2026 Sat | Sunny |
15.7 ° C | 20.5 ° C | 18.1 ° C | % 76 | 30.2 km/h | 4% |
| 07 June 2026 Sun | Sunny |
14.2 ° C | 21.6 ° C | 18 ° C | % 70 | 33.5 km/h | 2% |
| 08 June 2026 Mon | Sunny |
15.5 ° C | 21.8 ° C | 18 ° C | % 77 | 33.8 km/h | 3% |
| 09 June 2026 Tue | Sunny |
16 ° C | 22.3 ° C | 18.9 ° C | % 68 | 33.5 km/h | 1% |
| 10 June 2026 Wed | Sunny |
16 ° C | 21.4 ° C | 18.7 ° C | % 71 | 34.6 km/h | 2% |
| 11 June 2026 Thu | Partly Cloudy |
16.3 ° C | 21.5 ° C | 18.9 ° C | % 80 | 36.4 km/h | 4% |
| 12 June 2026 Fri | Sunny |
16.4 ° C | 22.2 ° C | 18.9 ° C | % 78 | 34.2 km/h | 3% |
| 13 June 2026 Sat | Sunny |
16.6 ° C | 21.5 ° C | 18.9 ° C | % 82 | 23 km/h | 4% |
| 14 June 2026 Sun | Sunny |
16.9 ° C | 21.9 ° C | 19.2 ° C | % 83 | 32.8 km/h | 4% |
| 15 June 2026 Mon | Sunny |
16 ° C | 21.7 ° C | 18.7 ° C | % 69 | 37.1 km/h | 2% |
| 16 June 2026 Tue | Partly Cloudy |
17.6 ° C | 23 ° C | 20 ° C | % 76 | 37.1 km/h | 3% |
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