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AFAD and municipal disaster coordination centers monitor the risk of sudden weather changes and heavy rain during seasonal transitions and issue warnings.
Istanbul Metropolitan Municipality Disaster Coordination Center (AKOM) published the weather report for Monday, October 12. While partly cloudy weather is expected in Istanbul in the morning and noon today, cloudiness will increase in the evening and night hours. It is estimated that the air temperature will rise to 25 degrees at noon.
According to AKOM's weekly weather forecast report, heavy rains will be effective in different regions of Istanbul throughout the week. While it is stated that thunderstorms are expected today, storms and heavy showers are also predicted on Tuesday.
HEAVY RAIN IS EXPECTED ON TUESDAY
According to AKOM's forecast, thunderstorms will be effective in Istanbul on Tuesday, October 13. While the air temperature is expected to be 16 degrees at the lowest and 20 degrees at the highest, the amount of precipitation is estimated to be between 5-15 kilograms per square meter.
Storms and heavy showers are expected on Wednesday, October 14. It is predicted that the temperature will be between 16-18 degrees and the amount of precipitation will be between 30-60 kilograms per square meter.
RAIN WILL CONTINUE ITS EFFECT UNTIL THE WEEKEND
While partly cloudy weather is expected to be effective on Thursday, October 15, no precipitation is predicted. On Friday, October 16, partly cloudy and locally rainy weather is predicted. The amount of precipitation is expected to be between 1-4 kilograms per square meter.
It is estimated that there will be very cloudy and slightly rainy weather on Saturday, October 17 and Sunday, October 18. The amount of rainfall is expected to be between 2-5 kilograms per square meter on both days.
AKOM stated that citizens should be careful and cautious, especially against the expectation of heavy rain and storms.

On Monday, October 12, 2026, 20 different earthquakes were recorded in Türkiye from 00:08 to 08:41. The earthquake with the strongest magnitude of 5.3 occurred in the Gökçeсу-Gönen region of Balıkesir. Time, location, depth and magnitude information of the earthquakes were shared with AFAD's data.

Copernicus, the European Union's climate monitoring agency, announced that the El Nino weather event increased the sea surface temperature to 29.70 degrees in the Nino3.4 region of the Pacific Ocean in September, and this value surpassed the peak temperatures of the strong El Nino periods of 1982-1983, 1997-1998 and 2015-2016. However, the agency said it still cannot say that the current event is the strongest El Nino ever recorded. Copernicus Director Carlo Buontempo assessed that we are in a new series of months with temperatures rising above 1.5 degrees, and this situation could last until 2027 due to the strong El Niño.
The General Directorate of Meteorology reported that partly and very cloudy weather with showers and thunderstorms are expected in most parts of Türkiye. A 'yellow' alert was issued for 13 provinces, and a fog warning was issued in the Marmara and Black Sea. Air temperatures will drop by 4-6 degrees.

The General Directorate of Meteorology reported that partly and very cloudy weather with showers and thunderstorms are expected throughout the country. A 'yellow' alert was issued for 13 provinces, and a fog warning was issued in Marmara and the Western and Central Black Sea. The air temperature will drop by 4-6 degrees.

According to the General Directorate of Meteorology, while partly and very cloudy weather is expected in Türkiye today and this week, there will be showers and thunderstorms in the Marmara, Aegean, Mediterranean, Central Anatolia, Eastern Anatolia and Southeastern Anatolia regions. It is estimated that rainfall will be heavy in some regions and temperatures will drop by 4-6 degrees in the southern and western parts.

The General Directorate of Meteorology predicts that the country will be mostly cloudy and clear, while the southern parts will be partly cloudy. Local showers and thunderstorms are expected in the Eastern Mediterranean, Southeastern Anatolia, south of Kayseri, Niğde, Malatya and Elazığ. In the morning and at night, haze and occasional fog can be seen in the Marmara, Northern and Inner Aegean and Western Black Sea. No significant change in air temperatures is expected; The wind will generally blow from the south, and in the southeastern parts it will blow from the north in some places, and will blow in moderate force from time to time.