Istanbul Weather Forecast
Istanbul weather: 82°F, clear sky. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Will it rain in Istanbul?
No - rain is unlikely in Istanbul today.
Rain is very unlikely today - plans do not need a backup.
Over the next 7 days, about 0,0 in of precipitation is forecast.
The next 7 days look unusually dry - roughly 0% of a normal August week (0,0 in against 0,1 in).
16-day forecast for Istanbul
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Tue, Aug 25 | ⛅ Partly cloudy | 87° / 73° | 0% | 15 mph | 7 |
| Wed, Aug 26 | ⛅ Partly cloudy | 85° / 70° | 0% | 12 mph | 7 |
| Thu, Aug 27 | ⛅ Partly cloudy | 85° / 72° | 3% | 11 mph | 7 |
| Fri, Aug 28 | ☁️ Overcast | 77° / 69° | 3% | 15 mph | 7 |
| Sat, Aug 29 | ☁️ Overcast | 77° / 68° | 10% | 13 mph | 6 |
| Sun, Aug 30 | ☁️ Overcast | 86° / 66° | 0% | 4 mph | 7 |
| Mon, Aug 31 | ☁️ Overcast | 87° / 71° | 3% | 10 mph | 7 |
| Tue, Sep 1 | 🌤️ Mainly clear | 84° / 71° | 1% | 11 mph | 7 |
| Wed, Sep 2 | ☀️ Clear sky | 84° / 68° | 0% | 12 mph | 6 |
| Thu, Sep 3 | ☀️ Clear sky | 86° / 69° | 8% | 10 mph | 6 |
| Fri, Sep 4 | ⛅ Partly cloudy | 83° / 68° | 12% | 13 mph | 6 |
| Sat, Sep 5 | 🌦️ Light drizzle | 83° / 73° | 14% · 0,0 in | 16 mph | 7 |
| Sun, Sep 6 | 🌦️ Light drizzle | 81° / 72° | 18% · 0,0 in | 16 mph | 6 |
| Mon, Sep 7 | 🌦️ Light drizzle | 78° / 71° | 10% · 0,0 in | 11 mph | 6 |
| Tue, Sep 8 | 🌤️ Mainly clear | 84° / 68° | 14% | 8 mph | 6 |
| Wed, Sep 9 | ☀️ Clear sky | 89° / 69° | 6% | 16 mph | 6 |
What this means for Istanbul
Today is about average for August. The forecast high of 87°F is in line with the 86°F typical for this month.
Rain 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 June to August.
The gap between the warmest and coldest month averages 65°F.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
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 82°F (28°C) with clear sky. Humidity is 50% and wind is 15 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 6:09 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 August 25, 2026 at 6:09 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
