City in Τουρκία

Istanbul Καιρός Πρόγνωση

Istanbul weather: 15°C, Μερική συννεφιά. Ανά ώρα forecast, 14-day outlook, UV, air quality and the best time έως visit.

☁️ 15°C now🕔 4:59 PM local📅 Best: Ιούνιος, Ιούλιος and Αύγουστος👥 15.6 million

Risk assessment for Istanbul

Derived from the current forecast window - not an official warning.

Storm and wind5.8

Peak gusts of 61 km/h and 0 thunderstorm days in the next 16 days.

Heavy rain and flooding1.8

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

ΗμέραΣυνθήκεςΜέγ. / Ελάχ.ΥετόςΆνεμοςUV
Σαβ, Οκτ 24☁️ Νεφελώδης19° / 14°5%16 km/h4
Κυρ, Οκτ 25☁️ Νεφελώδης21° / 13°0%15 km/h3
Δευ, Οκτ 26☁️ Νεφελώδης21° / 14°19%16 km/h3
Τρι, Οκτ 27🌦️ Ασθενής βροχή16° / 13°56% · 14 mm33 km/h3
Τετ, Οκτ 28🌦️ Ασθενής βροχή13° / 9°57% · 11 mm27 km/h1
Πεμ, Οκτ 29☁️ Νεφελώδης17° / 8°25%6 km/h4
Παρ, Οκτ 30🌦️ Ασθενής βροχή14° / 11°37% · 2 mm13 km/h4
Σαβ, Οκτ 31🌦️ Light drizzle15° / 11°40% · 2 mm7 km/h3
Κυρ, Νοέ 1🌦️ Ψιχάλα16° / 10°39% · 1 mm7 km/h1
Δευ, Νοέ 2🌦️ Ψιχάλα14° / 11°34% · 5 mm11 km/h2
Τρι, Νοέ 3🌦️ Light drizzle17° / 10°25% · 1 mm12 km/h3
Τετ, Νοέ 4☁️ Νεφελώδης17° / 10°43%12 km/h3
Πεμ, Νοέ 5🌥️ Ομίχλη16° / 10°31%6 km/h3
Παρ, Νοέ 6⛅ Μερική συννεφιά18° / 12°24%13 km/h3
Σαβ, Νοέ 7⛅ Μερική συννεφιά20° / 13°24%13 km/h3
Κυρ, Νοέ 8☀️ Καθαρός ουρανός-- / --31%--—

What this means for Istanbul

Compared με normal

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 chance explained

Βροχή is very unlikely today - plans do not need a backup.

Ταξίδια and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in Ιούνιος έως Αύγουστος.

Worth knowing

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 dataUSPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts.
Πρόγνωση and observationsOpen-Meteo (ECMWF and national models).
Ποιότητα αέρα and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Κλίμα averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, 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.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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