Istanbul weather

The forecast for Istanbul (Türkiye) for the next 10 days in local time: every 3 hours for the first 6 days, then every 6 hours. See when it will rain, how hard the wind will blow and how warm it will get.

Türkiye41.01°N, 28.98°EEurope/Istanbul (UTC+3)ECMWF: October 25 at 03:00 PM

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Next 48 hours (local time)

10-day forecast

  1. TodayOctober 26Light rain
    0.3 mm · gusts 29 km/h    19°C 15°C
  2. TomorrowOctober 27Heavy rain
    30 mm · gusts 46 km/h    16°C 13°C
  3. WednesdayOctober 28Cloudy
    0.2 mm · gusts 35 km/h    18°C 13°C
  4. ThursdayOctober 29Rain
    8 mm · gusts 28 km/h    17°C 15°C
  5. FridayOctober 30Rain
    7 mm · gusts 20 km/h    15°C 15°C
  6. SaturdayOctober 31Light rain
    2 mm · gusts 35 km/h    16°C 14°C
  7. SundayNovember 1Rain
    9 mm · gusts 47 km/h    16°C 14°C
  8. MondayNovember 2Heavy rain
    16 mm · gusts 37 km/h    15°C 14°C
  9. TuesdayNovember 3Heavy rain
    27 mm · gusts 67 km/h    14°C 11°C
  10. WednesdayNovember 4Rain
    6 mm · gusts 45 km/h    11°C 11°C

Over the next 10 days in Istanbul, temperatures will range from 11°C to 19°C, with 105 mm of rain or snow in total. Days with at least 1 mm of precipitation: 8. ECMWF model run from October 25 at 03:00 PM.

Istanbul wind forecast for 10 days

Windiest: Tuesday, November 3 - average 23 km/h, gusts up to 67 km/h. Calmest: today - average 10 km/h. The wind blows most often from the northeast.

DayWindGustsDirection
Today10 km/h29 km/h northeast
Tomorrow15 km/h46 km/h north
Wed, 10/2813 km/h35 km/h northeast
Thu, 10/2917 km/h28 km/h north
Fri, 10/3017 km/h20 km/h north
Sat, 10/3114 km/h35 km/h northeast
Sun, 11/119 km/h47 km/h northeast
Mon, 11/212 km/h37 km/h northeast
Tue, 11/323 km/h67 km/h northwest
Wed, 11/418 km/h45 km/h north

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Climate through the year

In October, daytime temperatures here average 20°C and nights 14°C, with about 70 mm of rain over the month. The sea is around 18°C at that time. The warmest month is August (an average of 29°C by day), the coolest is January (8°C by day, 4°C at night). The wettest month is December (about 82 mm) and the driest is July (20 mm). The sea temperature ranges from about 7°C in January to 26°C in August. The sea is at least 24°C in these months: July, August.

MonthDayNightRainSea
January8°C4°C79 mm7°C
February9°C4°C68 mm7°C
March12°C5°C54 mm9°C
April16°C9°C41 mm12°C
May21°C14°C35 mm18°C
June26°C19°C36 mm23°C
July29°C21°C20 mm26°C
August29°C22°C22 mm26°C
September25°C19°C54 mm23°C
October20°C14°C70 mm18°C
November15°C10°C63 mm13°C
December10°C6°C82 mm9°C

Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day. NASA POWER

The forecast for Istanbul comes from the ECMWF model and is computed for the point 41.01°N, 28.98°E. Temperature is measured 2 m above the ground, wind at 10 m. Gusts are the strongest bursts of wind within each 3-hour period.

Source: ECMWF IFS model (CC BY 4.0), data modified. A forecast is a model result, not a measurement. ECMWF

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