Istanbul New Airport (IST) 15 Day Weather Forecast, Istanbul Turkey
Current weather conditions and 15 day weather forecast for Istanbul New Airport in Istanbul, Turkey 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 IST
| 19 December 2025 Fri 10.1 ° C ( 50.2°F )  Partly cloudy |
Feels Like : 8.2 ° C / 46.7°F Humidity : % 94 Pressure : 1023 mb Wind Speed : 14 kmph / 8.7 miles from NE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15-day weather forecast for Istanbul New Airport, Istanbul, Turkey
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 20 December 2025 Sat |  Sunny |
9.6 ° C | 13 ° C | 10.9 ° C | % 78 | 22 km/h | 0% |
| 21 December 2025 Sun | Partly Cloudy |
10.4 ° C | 12 ° C | 11 ° C | % 76 | 12.2 km/h | 0% |
| 22 December 2025 Mon |  Cloudy |
10 ° C | 13 ° C | 11.1 ° C | % 76 | 13 km/h | 0% |
| 23 December 2025 Tue |  Patchy rain nearby |
9.8 ° C | 11.9 ° C | 10.8 ° C | % 80 | 14 km/h | 87% |
| 24 December 2025 Wed | Patchy rain nearby |
10.7 ° C | 13.7 ° C | 12.2 ° C | % 81 | 23 km/h | 81% |
| 25 December 2025 Thu |  Moderate rain |
10.7 ° C | 12.1 ° C | 11.8 ° C | % 89 | 20.9 km/h | 89% |
| 26 December 2025 Fri | Patchy rain nearby |
9.8 ° C | 11.2 ° C | 10.6 ° C | % 86 | 18.7 km/h | 85% |
| 27 December 2025 Sat | Partly Cloudy |
9.8 ° C | 13.4 ° C | 12 ° C | % 79 | 22.7 km/h | 0% |
| 28 December 2025 Sun | Moderate rain |
7.4 ° C | 10.9 ° C | 10 ° C | % 91 | 35.6 km/h | 84% |
| 29 December 2025 Mon | Patchy rain nearby |
1.8 ° C | 3.3 ° C | 3 ° C | % 87 | 36.7 km/h | 89% |
| 30 December 2025 Tue | Patchy rain nearby |
0.2 ° C | 2.5 ° C | 1.5 ° C | % 68 | 36.4 km/h | 86% |
| 31 December 2025 Wed | Patchy rain nearby |
0.3 ° C | 2.5 ° C | 1.3 ° C | % 57 | 20.2 km/h | 80% |
| 01 January 2026 Thu | Patchy rain nearby |
1.4 ° C | 4.6 ° C | 2.6 ° C | % 67 | 27.4 km/h | 85% |
| 02 January 2026 Fri | Sunny |
2.1 ° C | 5.2 ° C | 4.1 ° C | % 63 | 18.4 km/h | 0% |
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