Weather tomorrow in Istanbul
Tomorrow in Istanbul looks light rain. Highs around 20°C, cooling to about 15°C overnight. Rain is likely (about 89%), and heavier falls are possible.
Heavy rain expected
Rain chance is about 77%. Expected intensity: Heavy amounts. Adjust outdoor plans and travel timing.
Fair air quality
Air quality is fair. Most people can enjoy outdoor activity as usual.
Istanbul
16°C
Light rain
Weather tonight in Istanbul
- Feels like 16°C
- Rain chance 77%
- Expected intensity Heavy amounts
- UV index 0
Right now it is light rain. Heavier rain is possible in the next few hours. Give extra time if you need to travel.
Best outdoor window today: 12 AM–3 AM.
Key insights
This week's weather in Istanbul
This week in Istanbul, the warmest days reach about 20°C and the coolest nights near 13°C. Rain looks more likely on Friday, Saturday.
Best time today
- Best outdoor time 12 AM–3 AM
- Lowest rain risk 12 AM–3 AM
- Most comfortable period 12 AM–3 AM
Hourly forecast
12 AM
16°C
3 AM
15°C
6 AM
16°C
9 AM
16°C
12 PM
18°C
3 PM
20°C
6 PM
17°C
9 PM
18°C
Daily forecast
Tomorrow
Oct 2
H 20°C
L 15°C
89%
Light Rain
Saturday
Oct 3
H 18°C
L 16°C
63%
Light Rain
Sunday
Oct 4
H 19°C
L 15°C
0%
Scattered Clouds
Monday
Oct 5
H 18°C
L 14°C
26%
Few Clouds
Tuesday
Oct 6
H 19°C
L 13°C
3%
Clear Sky
Air quality
Air Quality Index
Level 2
Fair
Fair air quality
Acceptable air quality; sensitive individuals should take care.
PM2.5
1.1
PM10
1.7
O₃
89.5
NO₂
3.7
SO₂
2.5
CO
148.1
Conditions
Sunrise & sunset
Sunrise
7:00 AM
Sunset
6:47 PM
UV risk
0
Nighttime
The sun has set, so UV exposure is negligible.
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Temperature
Daily high / low
Rain chance
Humidity
Activity guidance
How suitable today is for popular outdoor activities
Plan your day
What to wear and what to expect by time of day
Outfit for tonight
If you are heading out late, light layers should feel comfortable. If you will be outside after dark, bring a compact umbrella in case showers pass through.
Outdoor comfort
Rain is approaching. Outdoor plans may need a backup indoor option. High humidity means conditions may feel warmer than reported.
Morning
- Light, breathable layers should work well.
- Rain is likely during this period. Keep a compact umbrella handy.
Afternoon
- Conditions look steady. Light layers should be enough unless rain or wind picks up.
Evening
- Rain chances may rise toward night. Have an indoor backup if plans run late.
Weather FAQ for Istanbul
Answers use the live readings on this page.
What is the weather like in Istanbul right now?
Istanbul looks wet-leaning right now: scattered clouds near 16°C, with rain odds high enough to plan around.
How hot or cold does it feel in Istanbul today?
Good news for planning: the feels-like reading in Istanbul is tracking close to the air temperature near 16°C.
Will it rain in Istanbul today?
Precipitation is favored in Istanbul with indicators around 77%. Keep footwear and bags ready for wet surfaces. Any showers are most likely 12 AM. When rain falls, it may come through as heavy amounts.
Is it humid in Istanbul today?
Yes, humidity is elevated in Istanbul at roughly 98%.
Is it windy in Istanbul today?
Plan as if wind is a minor detail in Istanbul with speeds around 4.1 m/s. Expect a northeast-facing feel in open spots.
What should I wear in Istanbul today?
A sensible clothing call for Istanbul is simple, if you are heading out late, light layers should feel comfortable. If you will be outside after dark, bring a compact umbrella in case showers pass through. A compact umbrella still earns a place in the bag.
Is today good for outdoor activities in Istanbul?
A flexible outdoor mindset fits Istanbul at about 49: go, but leave room to adapt.
Is today good for travel in Istanbul?
It is a moderate travel day in Istanbul near 48. Leave slack between outdoor connections. Wet intervals may slow outdoor connections, leave a little slack.
What is the best time to be outside in Istanbul today?
If you can choose, be outside in Istanbul around 12 AM, 3 AM, that is the kinder stretch.
How comfortable are current conditions in Istanbul?
Keep comfort plans flexible in Istanbul while air near 16°C, humidity around 98%, wind near 4.1 m/s combines with elevated rain odds.