Istanbul

Weather in Istanbul today, October 23, 2026

Istanbul starts October 23, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Cloud leads the morning, peaking close to 100% near 08:00. Sunshine has little room until later in the day.Istanbul starts October 23, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Cloud leads the morning, peaking close to 100% near 08:00. Sunshine has little room until later in the day.

Temperatures climb from an overnight low near 16°C toward a daytime high of about 22°C. Moisture in the air spans 60%-90%, with the highest values around 19:00. A lighter breeze peaks around 15:00 near 17 km/h.Temperatures climb from an overnight low near 60°F toward a daytime high of about 71°F. Moisture in the air spans 60%-90%, with the highest values around 19:00. A lighter breeze peaks around 15:00 near 11 mph.

Through the afternoon wet weather remains a factor, with rain chances near 92% around 19:00. Cloud also stays substantial, close to 100% near 12:00. Visibility stays generally good near 27.5 km on average, though it can drop toward 18.2 km in thicker cloud or showers. The sun rises at 07:32 and sets at 18:03, for a total of 10 hours 31 minutes of sunlight today.Through the afternoon wet weather remains a factor, with rain chances near 92% around 19:00. Cloud also stays substantial, close to 100% near 12:00. Visibility stays generally good near 17.1 mi on average, though it can drop toward 11.3 mi in thicker cloud or showers. The sun rises at 07:32 and sets at 18:03, for a total of 10 hours 31 minutes of sunlight today.

In short, treat October 23, 2026 in Istanbul as a damp day: pack covers, watch the wetter hours, and expect a high near 22°C.In short, treat October 23, 2026 in Istanbul as a damp day: pack covers, watch the wetter hours, and expect a high near 71°F.