Weather Istanbul long-term weather forecast
Long-term weather forecast for Istanbul for ten days.
Tuesday, Jun 23
28 / 21°C
| 0.0 mm | 18 km/h |
| 20 °C | 23 °C | 3 am | |
| 23 °C | 24 °C | 9 am | |
| 28 °C | 27 °C | 3 pm | |
| 23 °C | 24 °C | 9 pm |
sunrise 5:32 am
sunset 8:40 pm
HOURLY
sunset 8:40 pm
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Weather forecast Istanbul, Turkey extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Tuesday 06/23/2026 |
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| 3 AM
8 PM
| partly cloudy | 20 °C 23 °C |
0.0 mm | 2.3 m/s8 km/h north-northeast |
1018 hPa | 95 % | 19 °C | 14 % | 0% | 14% | 0% | 0% | |
| 9 AM
2 AM
| partly cloudy | 23 °C 25 °C |
0.0 mm | 2.6 m/s9 km/h north-northeast |
1019 hPa | 70 % | 17 °C | 13 % | 0% | 13% | 0% | 0% | |
| 3 PM
8 AM
| clear | 28 °C 27 °C |
0.0 mm | 5.1 m/s18 km/h north-northeast |
1016 hPa | 32 % | 9 °C | 0 % | 0% | 0% | 0% | 0% | |
| 9 PM
2 PM
| clear | 23 °C 23 °C |
0.0 mm | 3.2 m/s12 km/h northeast |
1016 hPa | 52 % | 13 °C | 0 % | 0% | 0% | 0% | 0% | |
Wednesday 06/24/2026 |
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| 3 AM
8 PM
| clear | 21 °C 21 °C |
0.0 mm | 2.6 m/s9 km/h northeast |
1015 hPa | 59 % | 13 °C | 0 % | 0% | 0% | 0% | 0% | |
| 9 AM
2 AM
| clear | 26 °C 26 °C |
0.0 mm | 1.3 m/s5 km/h northeast |
1015 hPa | 38 % | 10 °C | 0 % | 0% | 0% | 0% | 0% | |
| 3 PM
8 AM
| clear | 31 °C 32 °C |
0.0 mm | 3.4 m/s12 km/h north-northeast |
1014 hPa | 41 % | 16 °C | 0 % | 0% | 0% | 0% | 0% | |
| 9 PM
2 PM
| clear | 27 °C 28 °C |
0.0 mm | 3.2 m/s12 km/h northeast |
1013 hPa | 52 % | 16 °C | 1 % | 0% | 0% | 0% | 1% | |
Istanbul, Turkey - information
State: TurkeyGPS coordinates: 41.0138; 28.9497
Time zone: Europe / Istanbul
time difference in hours with time in US is +1 hours
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Data source
Weather forecast for Istanbul is supplied by MET Norway Norwegian Meteorological Institute and the NRK.Feels like
To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.Weather with Meteobox for your website
Long-term statistical averages
| average | min. | max. | precipit… days |
|
|---|---|---|---|---|
| January | 5.6 °C | 2.9 °C | 8.8 °C | 12 |
| February | 5.9 °C | 3.2 °C | 9.4 °C | 10 |
| March | 7.5 °C | 4.3 °C | 11.6 °C | 9 |
| April | 12.0 °C | 8.0 °C | 16.7 °C | 7 |
| May | 16.5 °C | 12.0 °C | 21.5 °C | 5 |
| June | 21.1 °C | 16.1 °C | 26.2 °C | 3 |
| July | 23.2 °C | 18.5 °C | 28.2 °C | 3 |
| August | 23.0 °C | 18.5 °C | 28.1 °C | 3 |
| September | 19.7 °C | 15.5 °C | 25.0 °C | 4 |
| October | 15.3 °C | 11.8 °C | 19.8 °C | 7 |
| November | 11.6 °C | 8.5 °C | 15.4 °C | 9 |
| December | 8.1 °C | 5.4 °C | 11.2 °C | 12 |
Astronomical information Istanbul
data are always in the local timeSun and light
June 23, 2026
| Sunrise: | Sunset: |
| 5:32 am | 8:40 pm |
| Noon: | Length of day: |
| 1:06 pm | 15:08 |
| Start of civil twilight*: | End of civil twilight*: |
| 4:57 am | 9:14 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 4:15 am | 9:56 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 3:24 am | 10:48 pm |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| 06/22/2026 1:43 pm | 06/23/2026 1:13 am |
| Next new moon: | Next full moon: |
| 07/14/2026 | 06/29/2026 |
