Istanbul Καιρός Πρόγνωση
Istanbul weather: 15°C, Μερική συννεφιά. Ανά ώρα forecast, 14-day outlook, UV, air quality and the best time έως visit.
Risk assessment for Istanbul
Derived from the current forecast window - not an official warning.
Peak gusts of 61 km/h and 0 thunderstorm days in the next 16 days.
Wettest single day forecast at 14 mm, 36 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.
16-day forecast for Istanbul
Μέγ. / Ελάχ.; Υετός; UV
| Ημέρα | Συνθήκες | Μέγ. / Ελάχ. | Υετός | Άνεμος | UV |
|---|---|---|---|---|---|
| Σαβ, Οκτ 24 | ☁️ Νεφελώδης | 19° / 14° | 5% | 16 km/h | 4 |
| Κυρ, Οκτ 25 | ☁️ Νεφελώδης | 21° / 13° | 0% | 15 km/h | 3 |
| Δευ, Οκτ 26 | ☁️ Νεφελώδης | 21° / 14° | 19% | 16 km/h | 3 |
| Τρι, Οκτ 27 | 🌦️ Ασθενής βροχή | 16° / 13° | 56% · 14 mm | 33 km/h | 3 |
| Τετ, Οκτ 28 | 🌦️ Ασθενής βροχή | 13° / 9° | 57% · 11 mm | 27 km/h | 1 |
| Πεμ, Οκτ 29 | ☁️ Νεφελώδης | 17° / 8° | 25% | 6 km/h | 4 |
| Παρ, Οκτ 30 | 🌦️ Ασθενής βροχή | 14° / 11° | 37% · 2 mm | 13 km/h | 4 |
| Σαβ, Οκτ 31 | 🌦️ Light drizzle | 15° / 11° | 40% · 2 mm | 7 km/h | 3 |
| Κυρ, Νοέ 1 | 🌦️ Ψιχάλα | 16° / 10° | 39% · 1 mm | 7 km/h | 1 |
| Δευ, Νοέ 2 | 🌦️ Ψιχάλα | 14° / 11° | 34% · 5 mm | 11 km/h | 2 |
| Τρι, Νοέ 3 | 🌦️ Light drizzle | 17° / 10° | 25% · 1 mm | 12 km/h | 3 |
| Τετ, Νοέ 4 | ☁️ Νεφελώδης | 17° / 10° | 43% | 12 km/h | 3 |
| Πεμ, Νοέ 5 | 🌥️ Ομίχλη | 16° / 10° | 31% | 6 km/h | 3 |
| Παρ, Νοέ 6 | ⛅ Μερική συννεφιά | 18° / 12° | 24% | 13 km/h | 3 |
| Σαβ, Νοέ 7 | ⛅ Μερική συννεφιά | 20° / 13° | 24% | 13 km/h | 3 |
| Κυρ, Νοέ 8 | ☀️ Καθαρός ουρανός | -- / -- | 31% | -- | — |
What this means for Istanbul
Today is slightly cooler than average for Οκτώβριος. The forecast high of 19°C is 2°C below the 21°C typical for this month.
Βροχή is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in Ιούνιος έως Αύγουστος.
The gap between the warmest and coldest month averages 19°C.
Δείτε την πρόγνωση για Istanbul ανά χρονικό διάστημα
Istanbul weather - more answers
Explore Istanbul
Every topic we hold for this place, and the same topic for the places around it.
Καιρός for related places
Frequently asked questions
Where is Istanbul?
Istanbul is a city in Τουρκία. Its coordinates are 41.0082, 28.9784. It lies in Ευρώπη.
What is the weather like in Istanbul τώρα?
It is currently 15°C (59°F) με Μερική συννεφιά. Υγρασία is 83% and wind is 8 km/h.
When is the best time έως visit Istanbul?
Ιούνιος, Ιούλιος and Αύγουστος offer the most comfortable conditions in Istanbul, which has a Mediterranean climate. Ιανουάριος, Φεβρουάριος and Δεκέμβριος are usually the hardest months for outdoor plans.
What time zone is Istanbul in?
Istanbul observes Europe/Istanbul (UTC+03:00). The local time is 4:59 PM.
How many people live in Istanbul?
Istanbul has a population of approximately 15.6 million.
What is the nearest airport έως Istanbul?
The closest airports are Istanbul Airport (IST), 35 km away.
What are the top things έως do in Istanbul?
Popular options include Blue Mosque and Hagia Sophia.
What places are in Istanbul?
Istanbul covers 3 places in this atlas, including Blue Mosque, Hagia Sophia and Istanbul Airport.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts. |
|---|---|
| Πρόγνωση and observations | Open-Meteo (ECMWF and national models). |
| Ποιότητα αέρα and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Κλίμα averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated Οκτώβριος 24, 2026 at 4:59 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.





