Istanbul is expected to experience cloudy conditions and mild temperatures on Tuesday, October 20, 2026.
Daytime highs are forecast to reach 20 degrees Celsius, while overnight lows are expected to settle at 14 degrees Celsius.
The outlook, published by Canligaste using Open-Meteo data, indicates a 13% chance of precipitation.
Light southeasterly winds are expected to keep conditions relatively calm throughout the day.
Hourly Conditions and Wind Outlook
At the time of the forecast update, Istanbul recorded 15C with a feels-like temperature of 16C and relative humidity of 86%.
No precipitation was being recorded, and visibility was reported as good.
Conditions were forecast to remain mostly cloudy at 6 a. m.
with temperatures around 15C, before becoming partly cloudy by noon as temperatures rise to 19C.
By 6 p. m.
, the temperature is expected to reach 20C under mostly cloudy skies.
Winds were initially reported from the southeast at 3 kilometers per hour, with gusts reaching 6 kilometers per hour.
The daily forecast puts sustained wind speeds at around 6 kilometers per hour, while gusts could increase to 13 kilometers per hour.
Sunrise in Istanbul is scheduled for 7:21 a. m.
, with sunset at 6:16 p. m.
The reported UV index was 0 at the time of the update, while the forecast maximum for the day was 4.1.
The forecast classifies the expected conditions as mild, with the reported health risk remaining at a normal level.
The weather provider advises monitoring changes in conditions when planning outdoor activities and travel.
For Wednesday, October 21, the outlook calls for mostly clear skies and temperatures ranging from a low of 12C to a high of 20C.
The information is intended for general guidance and does not replace official weather warnings.
