Istanbul weather live forecast

Today's maximum temperature in Istanbul is expected to be 14°C. Select a day from the live weather forecast for Istanbul, Turkey for more weather parameters.

Friday
16th Oct
14

11

2

1
Saturday
17th Oct
13

11

1

2
Sunday
18th Oct
16

11

6

3
Monday
19th Oct
18

12

7

3
Tuesday
20th Oct
19

13

6

3

5-day weather forecast updated at 04:00 on Thursday 15th October 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 Friday 16th October 2026

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 2-5 mm of rainfall expected with 73% chance of some rain and a gentle breeze of 16 kph from the north.

14
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
73
% chance of some rain
<5
mm of rainfall expected
14
°C wind chill
16
kph wind from N

Istanbul weather for Saturday 17th October 2026

Expect isolated thunderstorms in Istanbul, Turkey with a maximum temperature of 13°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 94% chance of some rain and a gentle breeze of 19 kph from the north.

13
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
2
UV index (Low)
94
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
19
kph wind from N

Istanbul weather for Sunday 18th October 2026

Expect sunshine and showers in Istanbul, Turkey with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 18% chance of some rain and a moderate breeze of 23 kph from the south-west.

16
°C maximum temperature
11
°C minimum temperature
sunshine and showers
6
hours of sunshine
3
UV index (Moderate)
18
% chance of some rain
<5
mm of rainfall expected
16
°C wind chill
23
kph wind from SW

Istanbul weather for Monday 19th October 2026

Expect sunshine and showers in Istanbul, Turkey with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 13% chance of some rain and a gentle breeze of 17 kph from the south-west.

18
°C maximum temperature
12
°C minimum temperature
sunshine and showers
7
hours of sunshine
3
UV index (Moderate)
13
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
17
kph wind from SW

Istanbul weather for Tuesday 20th October 2026

Expect broken clouds in Istanbul, Turkey with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.