Istanbul Weather Forecast
Istanbul weather: 72°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Risk assessment for Istanbul
Derived from the current forecast window - not an official warning.
Peak gusts of 46 mph and 1 thunderstorm day in the next 16 days.
Wettest single day forecast at 0,4 in, 2,1 in across the window. Flash flooding risk rises sharply above 50 mm in a day.
16-day forecast for Istanbul
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Thu, Oct 22 | ☁️ Overcast | 72° / 56° | 10% | 6 mph | 4 |
| Fri, Oct 23 | ⛈️ Thunderstorm | 71° / 60° | 75% · 0,2 in | 9 mph | 4 |
| Sat, Oct 24 | ☁️ Overcast | 66° / 55° | 13% | 9 mph | 4 |
| Sun, Oct 25 | ☁️ Overcast | 69° / 54° | 0% | 8 mph | 4 |
| Mon, Oct 26 | 🌦️ Light rain | 68° / 57° | 14% · 0,0 in | 11 mph | 3 |
| Tue, Oct 27 | 🌦️ Light rain | 61° / 56° | 33% · 0,4 in | 15 mph | 2 |
| Wed, Oct 28 | 🌦️ Light rain | 58° / 53° | 26% · 0,1 in | 15 mph | 1 |
| Thu, Oct 29 | ⛅ Partly cloudy | 59° / 50° | 31% | 10 mph | 4 |
| Fri, Oct 30 | 🌦️ Light drizzle | 60° / 47° | 39% · 0,0 in | 7 mph | 2 |
| Sat, Oct 31 | 🌦️ Light drizzle | 57° / 50° | 41% · 0,1 in | 10 mph | 2 |
| Sun, Nov 1 | 🌦️ Drizzle | 54° / 50° | 31% · 0,3 in | 10 mph | 2 |
| Mon, Nov 2 | 🌦️ Light drizzle | 53° / 46° | 36% · 0,1 in | 9 mph | 2 |
| Tue, Nov 3 | 🌦️ Drizzle | 54° / 46° | 32% · 0,4 in | 8 mph | 2 |
| Wed, Nov 4 | 🌦️ Drizzle | 53° / 46° | 29% · 0,0 in | 14 mph | 3 |
| Thu, Nov 5 | 🌦️ Drizzle | 54° / 45° | 23% · 0,4 in | 14 mph | 3 |
| Fri, Nov 6 | ☁️ Overcast | 66° / 47° | 23% | 7 mph | 3 |
What this means for Istanbul
Today is slightly warmer than average for October. The forecast high of 72°F is 2.9°F above the 69°F typical for this month.
A 10% chance means most of the area stays dry; a passing shower is possible but short.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 65°F.
See the Istanbul forecast by time range
Istanbul weather - more answers
Explore Istanbul
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Istanbul?
Istanbul is a city in Turkey. Its coordinates are 41.0082, 28.9784. It lies in Europe.
What is the weather like in Istanbul right now?
It is currently 72°F (22°C) with overcast. Humidity is 46% and wind is 4 mph.
When is the best time to visit Istanbul?
June, July and August offer the most comfortable conditions in Istanbul, which has a Mediterranean climate. January, February 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 3:16 PM.
How many people live in Istanbul?
Istanbul has a population of approximately 15.6 million.
What is the nearest airport to Istanbul?
The closest airports are Istanbul Airport (IST), 22 mi away.
What are the top things to 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. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate 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 October 22, 2026 at 3:16 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
