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
| 20 December 2025 Sat 14.2 ° C ( 57.6°F )  Partly cloudy |
Feels Like : 12.8 ° C / 55°F Humidity : % 72 Pressure : 1018 mb Wind Speed : 18.7 kmph / 11.6 miles from NW 
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 |
|---|---|---|---|---|---|---|---|
| 20 December 2025 Sat |  Cloudy |
14.3 ° C | 14.7 ° C | 14.5 ° C | % 71 | 28.1 km/h | 0% |
| 21 December 2025 Sun |  Patchy rain nearby |
14.2 ° C | 15 ° C | 14.6 ° C | % 70 | 25.6 km/h | 88% |
| 22 December 2025 Mon | Partly Cloudy |
14.3 ° C | 14.6 ° C | 14.5 ° C | % 70 | 27.7 km/h | 0% |
| 23 December 2025 Tue | Partly Cloudy |
13.8 ° C | 14.5 ° C | 14.4 ° C | % 68 | 27.4 km/h | 0% |
| 24 December 2025 Wed | Patchy rain nearby |
15.2 ° C | 16.5 ° C | 15.9 ° C | % 73 | 26.6 km/h | 66% |
| 25 December 2025 Thu | Patchy rain nearby |
15.8 ° C | 16.4 ° C | 16.1 ° C | % 70 | 22.7 km/h | 87% |
| 26 December 2025 Fri | Patchy rain nearby |
14.9 ° C | 15.8 ° C | 15.3 ° C | % 73 | 24.5 km/h | 79% |
| 27 December 2025 Sat | Patchy rain nearby |
14.5 ° C | 15.3 ° C | 14.9 ° C | % 73 | 16.9 km/h | 86% |
| 28 December 2025 Sun | Partly Cloudy |
13.5 ° C | 13.9 ° C | 13.8 ° C | % 73 | 28.8 km/h | 0% |
| 29 December 2025 Mon |  Moderate rain |
11.9 ° C | 12.9 ° C | 13.1 ° C | % 79 | 42.8 km/h | 89% |
| 30 December 2025 Tue | Partly Cloudy |
12.8 ° C | 13.3 ° C | 13 ° C | % 66 | 33.5 km/h | 0% |
| 31 December 2025 Wed | Partly Cloudy |
13.2 ° C | 15.9 ° C | 15.1 ° C | % 71 | 42.1 km/h | 0% |
| 01 January 2026 Thu | Patchy rain nearby |
15.1 ° C | 16.8 ° C | 16 ° C | % 74 | 57.2 km/h | 80% |
| 02 January 2026 Fri | Partly Cloudy |
14.7 ° C | 15.7 ° C | 15.4 ° C | % 70 | 58 km/h | 0% |
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