Today's Weather

Weather in Istanbul Today — Live Forecast

Weather in Istanbul with real-time temperature, hourly forecast, and 7-day outlook for Istanbul, Turkey.

Current Weather Conditions in Istanbul, Turkey

Today's weather • Istanbul, Turkey

18°

Partly cloudy

Feels like 17°
63% Humidity
10.5 km/h Wind

Hourly Forecast

Now14°5%
9 AM16°5%
10 AM17°3%
11 AM18°
12 PM18°3%
1 PM18°
2 PM19°
3 PM19°
4 PM19°
5 PM19°
6 PM19°
7 PM🌙19°
8 PM🌙17°
9 PM🌙17°
10 PM🌙16°
11 PM☁️15°
12 AM🌙14°
1 AM🌙14°
2 AM☁️13°
3 AM☁️13°
4 AM🌙13°
5 AM🌙12°
6 AM🌙12°
7 AM☀️12°

Weather Details

Humidity
63%
Dew point 11°
Wind
10.5 km/h
SW
UV Index
0.25
Low
Pressure
1018.2 hPa
Steady
Visibility
39 km
Clear
Feels Like
17°
Similar to actual

7-Day Forecast

Today
13°
19°
Sep 25
12°
23°
Sep 26
16°
25°
Sep 27
19°
23°
Sep 28
🌡️
17°
22°
Sep 29
16°
20°
Sep 30
15°
22°

Air Quality

73Moderate

Air quality is acceptable. However, there may be a risk for some people.

PM2.5
14.3 µg/m³
PM10
16.9 µg/m³
O3 (Ozone)
55 µg/m³
NO2
17.8 µg/m³

Live Weather Radar

Real-Time Doppler
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Current Meteorological Analysis for Istanbul

Right now in Istanbul, Turkey, atmospheric conditions are registering a surface temperature of 18°C, with an apparent "feels like" temperature of 17°C. Temperatures holding at 18°C (feeling like 17°C) create a cool, brisk atmosphere across Istanbul, where light layering is recommended for outdoor comfort. Thermal sensation is governed by a relative humidity reading of 63% alongside sustained winds of 11 km/h arriving from the SW. A balanced ambient humidity of 63% (dew point 11°C) provides stable atmospheric moisture without oppressive mugginess.

Atmospheric pressure currently reads at 1023 hPa. Pressure levels near standard baseline (1013 hPa) indicate balanced conditions, whereas rising barometric pressure typically denotes stable anticyclonic air that suppresses heavy cloud formation. Conversely, drops in pressure indicate incoming atmospheric disturbances or localized convective systems. Horizontal visibility across Istanbul stands at 39 km, ensuring standard conditions for local roadway commutes and regional transit.


Rainfall & Precipitation Forecast: Is It Raining in Istanbul Today?

No, significant rainfall is not expected in Istanbul today. Current radar sweeps show dry atmospheric conditions with today's maximum probability of precipitation remaining low at 5% and expected rainfall accumulation around 0 mm. Residents, commuters, and travelers planning outdoor itineraries can consult the high-resolution radar loop and hourly precipitation forecast above to monitor storm track vectors, cloud thickness, and expected start times for any passing showers.

Regional rainfall patterns in Istanbul frequently fluctuate depending on seasonal winds, terrain, and atmospheric humidity fronts. Even when clear conditions prevail, convective afternoon heating can trigger brief localized showers. Keeping an umbrella accessible and monitoring updates ensures you stay prepared throughout the day.


Climate Profile & Weekly Outlook for Istanbul, Turkey

Located within Europe/Asia, Istanbul experiences distinct seasonal patterns shaped by regional geographical coordinates and continental air masses. Over the upcoming 7 days, local temperatures are projected to range between comfortable or brisk lows of 12°C and peak afternoon highs reaching 25°C.

Tracking multi-day forecast trajectories provides essential foresight for agriculture, construction, sports, and weekend excursions. By comparing day-to-day temperature variations, expected precipitation percentages, and dominant wind directions in our 7-day outlook above, you can plan meetings, outdoor work, or travel with confidence.


Air Quality Index (AQI) & Outdoor Health Advisory for Istanbul

The air quality in Istanbul currently records a US AQI index of 73, placing local air conditions in the "Moderate" category. With an AQI score of 73, air quality is acceptable for the general public, though individuals exceptionally sensitive to particulate matter should monitor prolonged intense exertion outdoors. Major monitored pollutants include fine particulate matter PM2.5 at 14.3 µg/m³, coarse particulate PM10 at 16.9 µg/m³, ground-level ozone at 55 µg/m³, and nitrogen dioxide at 17.8 µg/m³.

Air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. Individuals sensitive to air pollution—including young children, the elderly, and those managing asthma or cardiovascular sensitivities—should plan high-intensity outdoor exercises during hours of optimal atmospheric dispersion, and keep living spaces ventilated when ambient pollution indexes remain favorable.

Frequently Asked Questions about Istanbul Weather

No, it is not currently raining in Istanbul, and significant rainfall is not expected today. Rain probability remains low at 5% with total expected accumulation near 0 mm.

Current weather in Istanbul, Turkey is updated every 15 minutes. Right now, the temperature is 18°C with an apparent feels-like temperature of 17°C, humidity at 63%, and wind speeds of 11 km/h from the SW.

Over the next 7 days, Istanbul is forecasted to experience weekly maximum temperatures up to 25°C and overnight minimum temperatures dropping to 12°C. Check our 7-day outlook above for daily details.

Relative humidity in Istanbul is currently 63% with a dew point of 11°C. When humidity is high, moisture inhibits sweat evaporation, causing 18°C to feel like 17°C. Lower humidity levels result in crisper air and faster heat dissipation.

The air quality in Istanbul is currently classified as Moderate with a US AQI reading of 73. PM2.5 levels are recorded at 14.3 µg/m³, which means: Air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution.

Weather telemetry for Istanbul on todaysweather.live is refreshed every 15 minutes using numerical weather prediction models (ECMWF, GFS) and real-time Doppler radar networks, delivering accurate local forecasts around the clock.