Last 7 days
Today
19° / 13° High / Low (°C)
92% Humidity
10% Rain probability
Rain showers Condition
~2h Rain duration
What this means
In Istanbul on 24 Sep 2026, no rain is expected: 10% chance, 0.3 mm forecast (source: Open-Meteo).
Today should stay dry — just 10% chance of rain, and no more than 0.3mm if any falls. Safe to leave the umbrella at home.
Rain season
Istanbul spans two continents — winters are wet and cold (December–February), summers warm and largely dry (July–August). Autumn (October–November) brings the most intense rain as Mediterranean fronts interact with cooler air. Annual totals average 840mm. The city's hilly topography and Bosphorus coastal position can produce highly localised heavy rain events.
Elsewhere in Turkey