How reliable is this forecast?

Values for 14 days ahead show a trend; they are updated as the date approaches and may change.

Weather · Turkey

Istanbul 14-Day Weather Forecast

Over the 14 days from October 18 to October 31, temperatures in Istanbul will range from 12°C to 27°C; the warmest day is October 27. Days with rain (1 mm or more) expected: 2. Values beyond day 7 indicate a trend and are updated daily.

Istanbul 14-day forecast table

The bar shows each day's range against the period's lowest and highest temperature.

Frequently asked questions

What will the weather be like in Istanbul over the next 14 days?: Over the 14 days from October 18 to October 31, temperatures in Istanbul will range from 12°C to 27°C; the warmest day is October 27. Days with rain (1 mm or more) expected: 2. Values beyond day 7 indicate a trend and are updated daily.
How reliable is this forecast?: Values for 14 days ahead show a trend; they are updated as the date approaches and may change.