Syros Island Airport (JSY) 15 Day Weather Forecast, Syros Island Greece
Current weather conditions and 15 day weather forecast for Syros Island Airport in Syros Island, Greece 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 JSY
| 19 December 2025 Fri 14.3 ° C ( 57.7°F )  Partly cloudy |
Feels Like : 13.4 ° C / 56.2°F Humidity : % 82 Pressure : 1027 mb Wind Speed : 13 kmph / 8.1 miles from NNW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15-day weather forecast for Syros Island Airport, Syros Island, Greece
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 19 December 2025 Fri |  Sunny |
14 ° C | 14.8 ° C | 14.4 ° C | % 70 | 23.4 km/h | 0% |
| 20 December 2025 Sat |  Patchy rain nearby |
14.3 ° C | 14.6 ° C | 14.4 ° C | % 70 | 24.8 km/h | 78% |
| 21 December 2025 Sun |  Moderate rain |
14 ° C | 14.8 ° C | 14.5 ° C | % 73 | 23 km/h | 89% |
| 22 December 2025 Mon | Moderate rain |
13.7 ° C | 14.4 ° C | 14.1 ° C | % 81 | 23 km/h | 80% |
| 23 December 2025 Tue | Patchy rain nearby |
14.1 ° C | 16.4 ° C | 14.8 ° C | % 75 | 41.4 km/h | 70% |
| 24 December 2025 Wed | Patchy rain nearby |
15.6 ° C | 16 ° C | 15.9 ° C | % 78 | 48.2 km/h | 89% |
| 25 December 2025 Thu | Patchy rain nearby |
15.9 ° C | 16.6 ° C | 16.1 ° C | % 75 | 34.2 km/h | 88% |
| 26 December 2025 Fri | Patchy rain nearby |
15.6 ° C | 16.2 ° C | 15.9 ° C | % 72 | 14.4 km/h | 86% |
| 27 December 2025 Sat | Patchy rain nearby |
14.4 ° C | 16.2 ° C | 15.4 ° C | % 70 | 15.8 km/h | 87% |
| 28 December 2025 Sun | Patchy rain nearby |
11.2 ° C | 12 ° C | 12.1 ° C | % 72 | 48.2 km/h | 80% |
| 29 December 2025 Mon | Partly Cloudy |
10.9 ° C | 11.2 ° C | 11.1 ° C | % 66 | 48.2 km/h | 0% |
| 30 December 2025 Tue | Partly Cloudy |
10.9 ° C | 11.2 ° C | 11.2 ° C | % 67 | 47.2 km/h | 0% |
| 31 December 2025 Wed |  Overcast |
10.9 ° C | 11.8 ° C | 11.6 ° C | % 63 | 62.3 km/h | 0% |
| 01 January 2026 Thu | Sunny |
8.6 ° C | 9.7 ° C | 9.3 ° C | % 64 | 73.1 km/h | 0% |
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