City in Turkiet

Istanbul Väder Prognos

Istanbul weather: 15°C, delvis molnigt. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.

☁️ 15°C now🕔 7:37 AM local📅 Best: juni, juli and augusti👥 15.6 million

Will it rain in Istanbul?

No - rain is unlikely in Istanbul today.

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

Over the next 7 days, about 27 mm of precipitation is forecast, med the wettest days falling on tis and ons.

Regnfall over the next 7 days is close och normal for oktober (27 mm against a typical 15 mm).

16-day forecast for Istanbul

Max / Min; Nederb.; UV

DagFörhållandenMax / MinNederb.VindUV
lör, okt 24☁️ Mulet19° / 14°5%16 km/h4
sön, okt 25☁️ Mulet21° / 13°0%15 km/h3
mån, okt 26☁️ Mulet21° / 14°19%16 km/h3
tis, okt 27🌦️ Lätt regn16° / 13°56% · 14 mm33 km/h3
ons, okt 28🌦️ Lätt regn13° / 9°57% · 11 mm27 km/h1
tor, okt 29☁️ Mulet17° / 8°25%6 km/h4
fre, okt 30🌦️ Lätt regn14° / 11°37% · 2 mm13 km/h4
lör, okt 31🌦️ Light drizzle15° / 11°40% · 2 mm7 km/h3
sön, nov 1🌦️ Duggregn16° / 10°39% · 1 mm7 km/h1
mån, nov 2🌦️ Duggregn14° / 11°34% · 5 mm11 km/h2
tis, nov 3🌦️ Light drizzle17° / 10°25% · 1 mm12 km/h3
ons, nov 4☁️ Mulet17° / 10°43%12 km/h3
tor, nov 5🌥️ Dimma16° / 10°31%6 km/h3
fre, nov 6⛅ Delvis molnigt18° / 12°24%13 km/h3
lör, nov 7⛅ Delvis molnigt20° / 13°24%13 km/h3
sön, nov 8☀️ Klart-- / --31%--—

What this means for Istanbul

Compared med normal

Today is slightly cooler than average for oktober. The forecast high of 19°C is 2°C below the 21°C typical for this month.

Regn chance explained

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

Resor 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 juni och augusti.

Worth knowing

The gap between the warmest and coldest month averages 19°C.

What och pack, what och skip

Pack for the next 7 days
  • Layers - the daily swing is 13°C, so mornings feel nothing like afternoons
  • A packable rain shell - 2 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.

Se prognosen för Istanbul per tidsintervall

Istanbul weather - more answers

Explore Istanbul

Every topic we hold for this place, and the same topic for the places around it.

Väder for related places

Frequently asked questions

Where is Istanbul?

Istanbul is a city in Turkiet. Its coordinates are 41.0082, 28.9784. It lies in Europa.

What is the weather like in Istanbul just nu?

It is currently 15°C (59°F) med delvis molnigt. Luftfuktighet is 83% and wind is 8 km/h.

When is the best time och visit Istanbul?

juni, juli and augusti offer the most comfortable conditions in Istanbul, which has a Mediterranean climate. januari, februari and december 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 7:37 AM.

How many people live in Istanbul?

Istanbul has a population of approximately 15.6 million.

What is the nearest airport och Istanbul?

The closest airports are Istanbul Airport (IST), 35 km away.

What are the top things och 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.
Prognos and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimat 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 oktober 24, 2026 at 7:37 AM 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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