Istanbul weather live forecast

Today's maximum temperature in Istanbul is expected to be 30°C. Select a day from the live weather forecast for Istanbul, Turkey for more weather parameters.

Saturday
18th Jul
30

22

11

8
Sunday
19th Jul
30

20

12

9
Monday
20th Jul
32

20

15

9
Tuesday
21st Jul
34

21

15

9
Wednesday
22nd Jul
32

22

8

7

5-day weather forecast updated at 04:00 on Saturday 18th July 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 Saturday 18th July 2026

Expect scattered clouds in Istanbul, Turkey with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-east.

30
°C maximum temperature
22
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
22
kph wind from NE

Istanbul weather for Sunday 19th July 2026

Expect scattered clouds in Istanbul, Turkey with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-east.

30
°C maximum temperature
20
°C minimum temperature
scattered clouds
12
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
21
kph wind from NE

Istanbul weather for Monday 20th July 2026

Expect clear skies in Istanbul, Turkey with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-east.

32
°C maximum temperature
20
°C minimum temperature
clear skies
15
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from NE

Istanbul weather for Tuesday 21st July 2026

Expect clear skies in Istanbul, Turkey with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

34
°C maximum temperature
21
°C minimum temperature
clear skies
15
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
13
kph wind from NE

Istanbul weather for Wednesday 22nd July 2026

Expect scattered clouds in Istanbul, Turkey with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north.