Weather in Sultanbeyli, Istanbul

17
Thundery showers
26°
Maximum
16°
Minimum
9 km/h
S
89%
Relative humidity
07:11
Sunrise
18:27
Sunset
101Unhealthy for sensitive groups
Air quality
52.8Moderate
Dust / particles

Sultanbeyli, Istanbul: hourly weather forecast

Today -
17°
Thundery showers
Relative humidity: 89%
Wind: 9 km/h
Tomorrow -
15°
Showers
Relative humidity: 93%
Wind: 7 km/h
Tomorrow -
14°
Showers
Relative humidity: 96%
Wind: 7 km/h
Tomorrow -
17°
Showers
Relative humidity: 96%
Wind: 7 km/h
Tomorrow -
20°
Thundery showers
Relative humidity: 83%
Wind: 14 km/h
Tomorrow -
21°
Thundery showers
Relative humidity: 79%
Wind: 14 km/h
Tomorrow -
20°
Thundery showers
Relative humidity: 84%
Wind: 12 km/h
Tomorrow -
17°
Thundery showers
Relative humidity: 91%
Wind: 6 km/h

Sultanbeyli, Istanbul: daily weather forecast

Monday
Maximum: 26°Minimum: 16°
Thundery showers
Relative humidity: 93%
Wind: 9 km/h
Precipitation: —
Tuesday
Maximum: 20°Minimum: 14°
Thundery showers
Relative humidity: 96%
Wind: 13 km/h
Precipitation: —
Wednesday
Maximum: 19°Minimum: 14°
Heavy thundery showers
Relative humidity: 96%
Wind: 23 km/h
Precipitation: —
Thursday
Maximum: 15°Minimum: 15°
Heavy thundery showers
Relative humidity: 96%
Wind: 27 km/h
Precipitation: —
Friday
Maximum: 14°Minimum: 12°
Thundery showers
Relative humidity: 95%
Wind: 16 km/h
Precipitation: —
Saturday
Maximum: 15°Minimum: 12°
Thundery showers
Relative humidity: 96%
Wind: 14 km/h
Precipitation: —

Overview

Three-hour forecast periods: Oct 12, 2026, 9:00 PM – Oct 13, 2026, 12:00 AM. Temperature: 17 °C. Thundery showers.

Relative humidity: 89 %; Wind: 9 km/h.

Today’s forecast includes precipitation. Forecast for October 12, 2026: Thundery showers. Minimum: 16 °C; Maximum: 26 °C.

Check the dates and periods shown: observations describe conditions at the time of measurement, while forecasts describe expected conditions. Weather can change, and some data may be missing.

Frequently asked questions

The latest measured temperature for Sultanbeyli, Istanbul is 20.5 °C. Partly cloudy. Observation time: Oct 12, 2026, 6:59 PM.

Today’s forecast includes precipitation. Forecast for October 12, 2026: Thundery showers. Minimum: 16 °C; Maximum: 26 °C.

Forecast for October 13, 2026: Thundery showers. Minimum: 14 °C; Maximum: 20 °C.

Check the dates, forecast periods and data notices shown on the page.