Athens Hellinikon Airport (HEW) 15 Day Weather Forecast, Athens Greece
Current weather conditions and 15 day weather forecast for Athens Hellinikon Airport in Athens, 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 HEW
| 20 December 2025 Sat 10.4 ° C ( 50.7°F )  Overcast |
Feels Like : 9.3 ° C / 48.7°F Humidity : % 76 Pressure : 1020 mb Wind Speed : 9 kmph / 5.6 miles from NNE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
15-day weather forecast for Athens Hellinikon Airport, Athens, Greece
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 20 December 2025 Sat |  Patchy rain nearby |
11 ° C | 14.4 ° C | 12.5 ° C | % 71 | 11.9 km/h | 87% |
| 21 December 2025 Sun | Patchy rain nearby |
11.5 ° C | 14.1 ° C | 12.6 ° C | % 77 | 11.5 km/h | 88% |
| 22 December 2025 Mon |  Cloudy |
11.2 ° C | 14.2 ° C | 12.4 ° C | % 74 | 19.1 km/h | 0% |
| 23 December 2025 Tue | Patchy rain nearby |
10.3 ° C | 14 ° C | 12.3 ° C | % 73 | 15.1 km/h | 83% |
| 24 December 2025 Wed |  Moderate rain |
13.2 ° C | 16.3 ° C | 14.4 ° C | % 79 | 34.2 km/h | 83% |
| 25 December 2025 Thu | Moderate rain |
12.7 ° C | 14.4 ° C | 13.7 ° C | % 79 | 27.7 km/h | 85% |
| 26 December 2025 Fri |  Sunny |
11.7 ° C | 15.1 ° C | 13.2 ° C | % 75 | 10.4 km/h | 0% |
| 27 December 2025 Sat | Patchy rain nearby |
11.8 ° C | 14.7 ° C | 13 ° C | % 79 | 10.8 km/h | 81% |
| 28 December 2025 Sun |  Partly Cloudy |
11 ° C | 13.8 ° C | 12 ° C | % 78 | 14 km/h | 0% |
| 29 December 2025 Mon | Moderate rain |
10.6 ° C | 12.4 ° C | 11.3 ° C | % 82 | 16.6 km/h | 89% |
| 30 December 2025 Tue | Sunny |
9.4 ° C | 13 ° C | 11.2 ° C | % 75 | 6.1 km/h | 0% |
| 31 December 2025 Wed | Patchy rain nearby |
11.1 ° C | 15.2 ° C | 13.8 ° C | % 77 | 42.8 km/h | 73% |
| 01 January 2026 Thu | Patchy rain nearby |
14.1 ° C | 16.2 ° C | 15.1 ° C | % 71 | 54 km/h | 81% |
| 02 January 2026 Fri | Sunny |
12.5 ° C | 16 ° C | 13.8 ° C | % 62 | 39.2 km/h | 0% |
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