Istanbul weather live forecast

Today's maximum temperature in Istanbul is expected to be 13°C. Select a day from the live weather forecast for Istanbul, Turkey for more weather parameters.

Thursday
18th Dec
13

8

8

1
Friday
19th Dec
15

8

5

1
Saturday
20th Dec
14

9

5

1
Sunday
21st Dec
14

11

2

1
Monday
22nd Dec
13

10

1

0

5-day weather forecast updated at 04:00 on Wednesday 17th December 2025 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 Thursday 18th December 2025

Expect scattered clouds in Istanbul, Turkey with a maximum temperature of 13°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-west.

13
°C maximum temperature
8
°C minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from SW

Istanbul weather for Friday 19th December 2025

Expect broken clouds in Istanbul, Turkey with a maximum temperature of 15°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

15
°C maximum temperature
8
°C minimum temperature
broken clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
15
°C wind chill
9
kph wind from NE

Istanbul weather for Saturday 20th December 2025

Expect broken clouds in Istanbul, Turkey with a maximum temperature of 14°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-east.

14
°C maximum temperature
9
°C minimum temperature
broken clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
14
°C wind chill
17
kph wind from NE

Istanbul weather for Sunday 21st December 2025

Expect mostly cloudy with light rain in Istanbul, Turkey with a maximum temperature of 14°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 18% chance of some rain and a gentle breeze of 14 kph from the north-east.

14
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
18
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
14
kph wind from NE

Istanbul weather for Monday 22nd December 2025

Expect broken clouds in Istanbul, Turkey with a maximum temperature of 13°C and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.