Istanbul, Turkey Hourly Forecast
Istanbul temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 2 PM - around 84°
- Coolest hour: 6 AM - around 72°
- Rain risk: low all day (peaks at 10%)
- UV peak: 1 PM at index 7 - sun protection recommended
- Windiest: 5 PM at 14 mph
Istanbul hourly weather - Wednesday, August 26
In Istanbul, expect a high near 76°F (24°C) around 9 PM and a low of 75°F (24°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 9 PM | Clear | 76° | 75° | 7% | 12 mph NE | 74% | 0 | |
| 10 PM | Clear | 75° | 76° | 7% | 11 mph NE | 76% | 0 | |
| 11 PM | Clear | 75° | 75° | 8% | 11 mph NE | 76% | 0 |
Istanbul hourly weather - Thursday, August 27
In Istanbul, expect a high near 84°F (29°C) around 2 PM and a low of 72°F (22°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 74° | 74° | 8% | 11 mph NE | 77% | 0 | |
| 1 AM | Clear | 74° | 75° | 8% | 9 mph NE | 78% | 0 | |
| 2 AM | Clear | 74° | 75° | 9% | 8 mph NE | 79% | 0 | |
| 3 AM | Clear | 73° | 74° | 9% | 8 mph NE | 80% | 0 | |
| 4 AM | Clear | 73° | 75° | 9% | 8 mph NE | 81% | 0 | |
| 5 AM | Clear | 73° | 75° | 10% | 7 mph NE | 81% | 0 | |
| 6 AM | Clear | 72° | 75° | 10% | 6 mph NE | 82% | 0 | |
| 7 AM | Sunny | 72° | 75° | 9% | 6 mph NE | 81% | 0 | |
| 8 AM | Sunny | 74° | 76° | 8% | 7 mph NE | 78% | 1 | |
| 9 AM | Sunny | 76° | 77° | 6% | 8 mph NE | 70% | 2 | |
| 10 AM | Sunny | 78° | 80° | 3% | 7 mph NE | 60% | 3 | |
| 11 AM | Sunny | 80° | 82° | 2% | 7 mph NNE | 53% | 5 | |
| 12 PM | Sunny | 82° | 83° | 1% | 9 mph NNE | 47% | 7 | |
| 1 PM | Sunny | 83° | 84° | 1% | 9 mph NNE | 45% | 7 | |
| 2 PM | Sunny | 84° | 84° | 1% | 10 mph NNE | 43% | 7 | |
| 3 PM | Sunny | 84° | 84° | 1% | 13 mph NNE | 43% | 6 | |
| 4 PM | Sunny | 82° | 83° | 1% | 14 mph NNE | 45% | 4 | |
| 5 PM | Sunny | 81° | 82° | 1% | 14 mph NNE | 47% | 2 | |
| 6 PM | Sunny | 80° | 80° | 2% | 13 mph NNE | 50% | 1 | |
| 7 PM | Sunny | 78° | 76° | 2% | 13 mph NE | 55% | 0 | |
| 8 PM | Clear | 76° | 73° | 4% | 13 mph ENE | 62% | 0 | |
| 9 PM | Clear | 75° | 73° | 4% | 12 mph ENE | 66% | 0 | |
| 10 PM | Clear | 75° | 73° | 5% | 12 mph E | 68% | 0 | |
| 11 PM | Clear | 74° | 73° | 5% | 10 mph ENE | 69% | 0 |
Istanbul hourly weather - Friday, August 28
In Istanbul, expect a high near 80°F (27°C) around 1 PM and a low of 71°F (22°C) near 10 PM; precipitation risk peaks at 36% around 2 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 74° | 73° | 6% | 9 mph ENE | 70% | 0 | |
| 1 AM | Clear | 73° | 73° | 6% | 8 mph ENE | 72% | 0 | |
| 2 AM | Clear | 73° | 74° | 7% | 7 mph NE | 73% | 0 | |
| 3 AM | Clear | 72° | 73° | 7% | 7 mph NE | 74% | 0 | |
| 4 AM | Clear | 72° | 73° | 7% | 6 mph NE | 75% | 0 | |
| 5 AM | Clear | 72° | 73° | 7% | 6 mph ENE | 76% | 0 | |
| 6 AM | Clear | 72° | 74° | 8% | 5 mph NE | 76% | 0 | |
| 7 AM | Sunny | 72° | 73° | 8% | 6 mph NE | 75% | 0 | |
| 8 AM | Sunny | 73° | 74° | 6% | 7 mph NE | 72% | 0 | |
| 9 AM | Sunny | 75° | 75° | 4% | 8 mph NE | 66% | 2 | |
| 10 AM | Sunny | 77° | 77° | 4% | 8 mph NE | 61% | 3 | |
| 11 AM | Sunny | 78° | 80° | 4% | 7 mph NE | 58% | 5 | |
| 12 PM | Partly Cloudy | 80° | 81° | 6% | 8 mph NNE | 56% | 6 | |
| 1 PM | Patchy rain nearby | 80° | 81° | 13% | 13 mph N | 54% | 7 | |
| 2 PM | Light rain shower | 77° | 72° | 36% | 17 mph N | 64% | 7 | |
| 3 PM | Patchy rain nearby | 75° | 69° | 12% | 18 mph N | 68% | 5 | |
| 4 PM | Patchy rain nearby | 74° | 68° | 14% | 17 mph N | 68% | 5 | |
| 5 PM | Sunny | 74° | 67° | 4% | 18 mph N | 61% | 6 | |
| 6 PM | Patchy rain nearby | 74° | 67° | 10% | 17 mph N | 54% | 5 | |
| 7 PM | Sunny | 73° | 67° | 3% | 14 mph N | 57% | 6 | |
| 8 PM | Patchy rain nearby | 72° | 67° | 13% | 14 mph N | 61% | 0 | |
| 9 PM | Patchy rain nearby | 72° | 67° | 12% | 12 mph N | 62% | 0 | |
| 10 PM | Patchy rain nearby | 71° | 68° | 13% | 11 mph N | 64% | 0 | |
| 11 PM | Patchy rain nearby | 74° | 71° | 17% | 15 mph NE | 76% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Istanbul today?
Will it rain in Istanbul tonight?
When is the UV index highest in Istanbul today?
Istanbul hour-by-hour: what to expect
Over the next 24 hours in Istanbul, temperatures range from 72°F (22°C) around 6 AM up to 84°F (29°C) near 2 PM - right in line with the typical August high of 84°F (29°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. UV reaches 7 (1 PM) - sun protection recommended through midday.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Istanbul 14-day forecast or the monthly climate averages.