City in Tyrkia

Istanbul Vær Værmelding

Istanbul weather: 17°C, mest klart. Time for time forecast, 14-day outlook, UV, air quality and the best time til visit.

🌙 17°C now🕔 5:11 AM local📅 Best: juni, juli and august👥 15.6 million

14-day forecast for Istanbul

Maks. / Min.; Nedbør; UV

DagForholdMaks. / Min.NedbørVindUV
tor, okt 1☁️ Overskyet20° / 16°10%28 km/h5
fre, okt 2🌦️ Light showers19° / 15°65% · 2 mm28 km/h5
lør, okt 3☁️ Overskyet20° / 16°28%33 km/h4
søn, okt 4⛅ Delvis skyet21° / 16°0%26 km/h3
man, okt 5☁️ Overskyet21° / 14°2%20 km/h5
tir, okt 6⛅ Delvis skyet22° / 15°1%16 km/h4
ons, okt 7⛅ Delvis skyet22° / 15°5%13 km/h3
tor, okt 8⛅ Delvis skyet23° / 15°18%8 km/h4
fre, okt 9☁️ Overskyet22° / 14°20%6 km/h5
lør, okt 10☁️ Overskyet24° / 16°9%6 km/h4
søn, okt 11☁️ Overskyet23° / 16°12%4 km/h4
man, okt 12☁️ Overskyet23° / 17°18%7 km/h3
tir, okt 13☁️ Overskyet27° / 17°16%11 km/h4
ons, okt 14☁️ Overskyet29° / 21°16%12 km/h3

The two-week trend

Temperature trend

Warming. The second half of the window averages 4°C warmer than the days immediately ahead.

Against the normal

The window averages 23°C against a oktober normal of 21°C - 2°C above.

Regnfall

The next 7 days look unusually dry - roughly 10% of a normal oktober week (2 mm against 15 mm).

What this means for Istanbul

Compared med normal

Today is about average for oktober. The forecast high of 20°C is in line med the 21°C typical for this month.

Regn chance explained

A 10% chance means most of the area stays dry; a passing shower is possible but short.

Reiser 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 til august.

Worth knowing

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

What til pack, what til skip

Pack for the next 7 days
  • Normal seasonal clothing - nothing unusual is needed this week
Worth avoiding
  • If your dates are flexible, avoid januar, februar and desember - historically the least comfortable months here.

Se prognosen for Istanbul etter tidsintervall

Istanbul weather - more answers

Explore Istanbul

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

Vær for related places

Frequently asked questions

Where is Istanbul?

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

What is the weather like in Istanbul akkurat nå?

It is currently 17°C (62°F) med mest klart. Luftfuktighet is 65% and wind is 19 km/h.

When is the best time til visit Istanbul?

juni, juli and august offer the most comfortable conditions in Istanbul, which has a Mediterranean climate. januar, februar and desember 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 5:11 AM.

How many people live in Istanbul?

Istanbul has a population of approximately 15.6 million.

What is the nearest airport til Istanbul?

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

What are the top things til 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.
Værmelding and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima 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 1, 2026 at 5:11 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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