Istanbul weather live forecast

Today's maximum temperature in Istanbul is expected to be 25°C. Select a day from the live weather forecast for Istanbul, Turkey for more weather parameters.

Monday
14th Sep
25

19

8

5
Tuesday
15th Sep
23

18

4

6
Wednesday
16th Sep
23

19

2

6

5-day weather forecast updated at 04:00 on Thursday 10th September 2026 GMT

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The 5-day weather forecast for Turkey (Istanbul) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Istanbul weather forecast by day

Below are the detailed weather forecasts for Istanbul for the next 5 days.

Istanbul weather for Monday 14th September 2026

Expect broken clouds in Istanbul, Turkey with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.

25
°C maximum temperature
19
°C minimum temperature
broken clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from NE

Istanbul weather for Tuesday 15th September 2026

Expect broken clouds in Istanbul, Turkey with a maximum temperature of 23°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.

23
°C maximum temperature
18
°C minimum temperature
broken clouds
4
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from N

Istanbul weather for Wednesday 16th September 2026

Expect broken clouds in Istanbul, Turkey with a maximum temperature of 23°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.