10-Day Weather Forecast for Istanbul

Six-hourly outlook through Monday 21 September. Updated every three hours via MET Norway.

Day
Night
03:00
Morning
09:00
Afternoon
15:00
Evening
21:00
Saturday
12 Sep
Clear skies
22°C (72°F)
0 mm (0 in)
Hourly ›
Sunday
13 Sep
Fog
19°C (66°F)
0 mm (0 in)
Partly cloudy
22°C (72°F)
0.2 mm (0.01 in)
Rain showers
24°C (75°F)
3.9 mm (0.2 in)
Heavy rain showers
19°C (66°F)
6.7 mm (0.3 in)
Hourly ›
Monday
14 Sep
Mostly clear
18°C (64°F)
0.1 mm (0 in)
Rain showers
19°C (66°F)
1.4 mm (0.1 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Clear skies
19°C (66°F)
0 mm (0 in)
Hourly ›
Tuesday
15 Sep
Partly cloudy
17°C (63°F)
0 mm (0 in)
Mostly sunny
20°C (68°F)
0.1 mm (0 in)
Cloudy
23°C (73°F)
0 mm (0 in)
Cloudy
20°C (68°F)
0 mm (0 in)
Hourly ›
Wednesday
16 Sep
Mostly clear
18°C (64°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Mostly sunny
24°C (75°F)
0 mm (0 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Hourly ›
Thursday
17 Sep
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Clear skies
26°C (79°F)
0 mm (0 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Hourly ›
Friday
18 Sep
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
27°C (81°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Hourly ›
Saturday
19 Sep
Clear skies
20°C (68°F)
0 mm (0 in)
Partly cloudy
22°C (72°F)
0 mm (0 in)
Mostly sunny
26°C (79°F)
0 mm (0 in)
Mostly clear
22°C (72°F)
0 mm (0 in)
Hourly ›
Sunday
20 Sep
Partly cloudy
21°C (70°F)
0 mm (0 in)
Partly cloudy
23°C (73°F)
0 mm (0 in)
Partly cloudy
25°C (77°F)
0 mm (0 in)
Cloudy
22°C (72°F)
0 mm (0 in)
Hourly ›
Monday
21 Sep
Mostly clear
21°C (70°F)
0 mm (0 in)
Cloudy
23°C (73°F)
0 mm (0 in)
Cloudy
25°C (77°F)
0 mm (0 in)
Cloudy
22°C (72°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Istanbul this week?

Today's weather - Saturday 12 Sep

This evening, the weather in Istanbul will be clear skies, with temperatures around 22°C (72°F), dropping to 19°C (66°F) overnight.

Tomorrow's weather - Sunday 13 Sep

Tomorrow's weather in Istanbul will be rain showers during the afternoon and evening. Expect highs of a warm 24°C (75°F) and lows of around 19°C (66°F).

10-Day Weather Forecast

During the next 10 days, temperatures will reach 27°C (81°F) on Friday before declining again, with average highs of 24°C (75°F) and lows of 19°C (66°F). These values are typical for September. The following 10 days will bring plenty of sunshine. Expect normal rainfall patterns, characterized by mostly dry conditions. Precipitation is likely on approximately 2 days (Sun, Mon).

Weather Forecast FAQ for Istanbul

When will be the warmest day next week?

The warmest day is expected to be Friday with a high of 27°C (81°F).

When will be the coldest day?

The coldest day is forecasted for Tuesday with a low of 17°C (63°F).

Will it rain next week in Istanbul?

Yes, rain is expected on 2 days , specifically on Sun, Mon.

How much rainfall is expected next week?

A total of 12 mm (0.5 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 17°C (63°F) to 27°C (81°F).

More about Istanbul

Explore the full Istanbul climate overview with monthly averages, or check rainfall data and temperature by month.

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