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.

Tuesday
30th Jun
30

24

14

9
Wednesday
1st Jul
30

23

12

9
Thursday
2nd Jul
28

24

10

9
Friday
3rd Jul
29

23

15

8
Saturday
4th Jul
28

23

6

5

5-day weather forecast updated at 04:00 on Tuesday 30th June 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 Tuesday 30th June 2026

Expect clear skies in Istanbul, Turkey with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the north-east.

30
°C maximum temperature
24
°C minimum temperature
clear skies
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
25
kph wind from NE

Istanbul weather for Wednesday 1st 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 23 kph from the north-east.

30
°C maximum temperature
23
°C minimum temperature
scattered clouds
12
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
23
kph wind from NE

Istanbul weather for Thursday 2nd July 2026

Expect scattered clouds in Istanbul, Turkey with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-east.

28
°C maximum temperature
24
°C minimum temperature
scattered clouds
10
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
21
kph wind from NE

Istanbul weather for Friday 3rd July 2026

Expect clear skies in Istanbul, Turkey with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (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.

29
°C maximum temperature
23
°C minimum temperature
clear skies
15
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from NE

Istanbul weather for Saturday 4th July 2026

Expect sunshine and showers in Istanbul, Turkey with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a gentle breeze of 15 kph from the north.