According to the latest forecasts and evaluations made by the 1st Regional Directorate of Meteorology, partly cloudy and sometimes very cloudy weather will prevail throughout the region.
Intermittent and light showers are predicted in the east of the region and around Istanbul until noon.
Temperatures in the region are expected to be 3 to 5 degrees below seasonal norms, and the wind is expected to blow in moderate strength from the north and northwest.
Source: https://www.aa.com.tr/tr/turkiye/marmaranin-dogusu-ile-istanbul-cevrelerinde-aralikli-saganak-bekleniyor-/1832010