Istanbul weather live forecast

Today's maximum temperature in Istanbul is expected to be 19°C. Select a day from the live weather forecast for Istanbul, Turkey for more weather parameters.

Tuesday
21st Apr
19

12

3

5
Wednesday
22nd Apr
12

9

0

1
Thursday
23rd Apr
13

8

7

4
Friday
24th Apr
15

8

6

5
Saturday
25th Apr
18

9

13

5

5-day weather forecast updated at 04:00 on Monday 20th April 2026 GMT

More about Istanbul

Istanbul by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Turkey

TUI: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

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 21st April 2026

Expect mostly cloudy with light rain in Istanbul, Turkey with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 82% chance of some rain and a gentle breeze of 15 kph from the north-east.

19
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
5
UV index (Moderate)
82
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
15
kph wind from NE

Istanbul weather for Wednesday 22nd April 2026

Expect mostly cloudy with rain in Istanbul, Turkey with a maximum temperature of 12°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 78% chance of some rain and a gentle breeze of 17 kph from the north-east.

12
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
1
UV index (Low)
78
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
17
kph wind from NE

Istanbul weather for Thursday 23rd April 2026

Expect broken clouds in Istanbul, Turkey with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

13
°C maximum temperature
8
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from NE

Istanbul weather for Friday 24th April 2026

Expect scattered clouds in Istanbul, Turkey with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.

15
°C maximum temperature
8
°C minimum temperature
scattered clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from NE

Istanbul weather for Saturday 25th April 2026

Expect clear skies in Istanbul, Turkey with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-east.