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Home > Life News > Meteorology releases October 19-25 forecast: Downpour warning for Istanbul and Marmara on Friday

Meteorology releases October 19-25 forecast: Downpour warning for Istanbul and Marmara on Friday

While no precipitation is expected in many regions at the beginning of the week, downpours are expected to become effective again in the Marmara region on Friday.

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Published: 18.10.2026 18:44 Updated: 18.10.2026 18:44
Meteorology releases October 19-25 forecast: Downpour warning for Istanbul and Marmara on Friday

According to the weekly weather forecast covering the period of October 19-25 by the Turkish State Meteorological Service, no precipitation is expected in most of Turkey at the beginning of the week. However, the weather in the Marmara Region will change again towards the end of the week.

According to the forecasts, downpours and occasional thunderstorms may be seen in Istanbul as well as in the surrounding areas of Kocaeli, Bursa, and Yalova on Friday. While efforts to deal with flood damage continue following the heavy rains that have affected many cities in recent days, new forecasts are also being closely monitored.

City view seen in clear weather on the shores of the Bosphorus.
Partly cloudy and clear weather is expected in Istanbul during the first days of the week.

ATTENTION TO FRIDAY IN ISTANBUL

Partly cloudy and clear weather is expected to prevail in Istanbul during the first days of the week. It was reported that daytime temperatures in the city will hover around 18-20 degrees, while the probability of thunderstorms comes to the fore on Friday.

A calmer weather pattern is also predicted for the Marmara region in the first part of the week. Weather conditions in the region are expected to change with the rainy system coming from the west on Friday.

A person protecting their head with a plastic cover under the rain.
The possibility of downpours in Istanbul and Marmara stands out on Friday.

In the capital Ankara, partly cloudy and clear weather is forecast throughout the week. Daytime temperatures are expected to be around 14-15 degrees at the beginning of the week and rise to 18-20 degrees from the middle of the week. It is predicted that temperatures may drop to 2-8 degrees during the night hours.

In Izmir, sunny and partly cloudy weather will be effective from the beginning of the week. It is estimated that temperatures will rise to 25-26 degrees in the middle of the week, and thunderstorms may be seen on Friday with a drop in temperature.

Aerial view of a residential area flooded by flood waters.
Efforts to combat the damage caused by floods in some regions continue following the recent downpours.

TEMPERATURES TO APPROACH 30 DEGREES IN THE MEDITERRANEAN

Partly cloudy and clear weather is expected to prevail in the Mediterranean Region throughout the week. Daytime temperatures in the vicinity of Antalya and Adana are estimated to hover between 25-30 degrees. Local downpours may be seen around Hatay at the beginning of the week.

Silhouettes of people walking in sunny weather.
Temperatures are expected to rise again in some regions in the middle of the week.

While partly cloudy weather stands out in the western and central parts of the Black Sea, precipitation is expected in the Eastern Black Sea at the beginning of the week. It was stated that occasional thunderstorms may be seen in the vicinity of Rize and Artvin.

In Eastern Anatolia, precipitation is forecast in the vicinity of Kars, Ardahan, Ağrı, and Van until the middle of the week. While calmer weather is expected in Southeastern Anatolia throughout the week, daytime temperatures are predicted to hover between 21-28 degrees.

A person trying to protect themselves with a plastic cover under the rain.
Precipitation will continue in some parts of the Eastern Black Sea and Eastern Anatolia.

News Source: 12punto

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Meteorology weather forecast Istanbul Marmara downpour Ankara Izmir