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.

Wednesday
14th Oct
19

16

1

1
Thursday
15th Oct
16

13

0

2
Friday
16th Oct
14

12

2

1
Saturday
17th Oct
14

12

0

1
Sunday
18th Oct
16

11

7

3

5-day weather forecast updated at 04:00 on Wednesday 14th 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 Wednesday 14th October 2026

Expect cloudy with some rain in Istanbul, Turkey with a maximum temperature of 19°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 30-40 mm of rainfall expected with 100% chance of some rain and a fresh breeze of 38 kph from the north.

19
°C maximum temperature
16
°C minimum temperature
cloudy with some rain
1
hour of sunshine
1
UV index (Low)
100
% chance of some rain
<40
mm of rainfall expected
19
°C wind chill
38
kph wind from N

Istanbul weather for Thursday 15th October 2026

Expect cloudy with some rain in Istanbul, Turkey with a maximum temperature of 16°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 69% chance of some rain and a fresh breeze of 38 kph from the north.

16
°C maximum temperature
13
°C minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
69
% chance of some rain
<20
mm of rainfall expected
16
°C wind chill
38
kph wind from N

Istanbul weather for Friday 16th October 2026

Expect mostly cloudy with rain in Istanbul, Turkey with a maximum temperature of 14°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 94% chance of some rain and a gentle breeze of 19 kph from the north.

14
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
1
UV index (Low)
94
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
19
kph wind from N

Istanbul weather for Saturday 17th October 2026

Expect isolated thunderstorms in Istanbul, Turkey with a maximum temperature of 14°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 92% chance of some rain and a moderate breeze of 26 kph from the north.

14
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
1
UV index (Low)
92
% chance of some rain
<20
mm of rainfall expected
14
°C wind chill
26
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 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a moderate breeze of 25 kph from the south-west.