Istanbul, Turkey Hourly Forecast
Istanbul temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 3 PM - around 85°
- Coolest hour: 6 AM - around 73°
- Rain risk: low all day (peaks at 10%)
- UV peak: 1 PM at index 9 - sun protection recommended
- Windiest: 5 PM at 15 mph
Istanbul hourly weather - Friday, July 17
In Istanbul, expect a high near 85°F (29°C) around 8 PM and a low of 77°F (25°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 8 PM | Sunny | 85° | 82° | 3% | 12 mph ENE | 48% | 0 | |
| 9 PM | Clear | 79° | 81° | 3% | 10 mph ENE | 59% | 0 | |
| 10 PM | Clear | 78° | 80° | 4% | 10 mph NE | 63% | 0 | |
| 11 PM | Clear | 77° | 79° | 5% | 9 mph ENE | 67% | 0 |
Istanbul hourly weather - Saturday, July 18
In Istanbul, expect a high near 85°F (29°C) around 3 PM and a low of 73°F (23°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 76° | 79° | 6% | 8 mph NE | 70% | 0 | |
| 1 AM | Clear | 75° | 78° | 7% | 8 mph NE | 73% | 0 | |
| 2 AM | Clear | 75° | 78° | 7% | 7 mph NE | 75% | 0 | |
| 3 AM | Clear | 74° | 78° | 8% | 6 mph NE | 77% | 0 | |
| 4 AM | Clear | 74° | 78° | 9% | 6 mph NE | 79% | 0 | |
| 5 AM | Clear | 74° | 77° | 10% | 6 mph NE | 81% | 0 | |
| 6 AM | Sunny | 73° | 77° | 10% | 7 mph NE | 82% | 0 | |
| 7 AM | Sunny | 74° | 78° | 9% | 8 mph NE | 78% | 0 | |
| 8 AM | Sunny | 76° | 79° | 5% | 9 mph ENE | 68% | 1 | |
| 9 AM | Sunny | 78° | 80° | 4% | 9 mph ENE | 60% | 3 | |
| 10 AM | Sunny | 80° | 82° | 3% | 9 mph NE | 55% | 5 | |
| 11 AM | Sunny | 82° | 83° | 2% | 10 mph NE | 51% | 7 | |
| 12 PM | Sunny | 84° | 85° | 2% | 12 mph NE | 47% | 8 | |
| 1 PM | Sunny | 84° | 85° | 1% | 13 mph NE | 45% | 9 | |
| 2 PM | Sunny | 84° | 85° | 1% | 14 mph NE | 43% | 8 | |
| 3 PM | Sunny | 85° | 85° | 1% | 14 mph NE | 42% | 7 | |
| 4 PM | Sunny | 84° | 84° | 1% | 15 mph NE | 42% | 5 | |
| 5 PM | Sunny | 84° | 84° | 1% | 15 mph NE | 43% | 3 | |
| 6 PM | Sunny | 82° | 83° | 1% | 15 mph NE | 47% | 1 | |
| 7 PM | Sunny | 80° | 82° | 2% | 14 mph NE | 51% | 0 | |
| 8 PM | Sunny | 79° | 81° | 3% | 13 mph NE | 58% | 0 | |
| 9 PM | Clear | 77° | 80° | 4% | 12 mph NE | 64% | 0 | |
| 10 PM | Clear | 76° | 79° | 5% | 12 mph ENE | 69% | 0 | |
| 11 PM | Clear | 75° | 78° | 6% | 11 mph ENE | 72% | 0 |
Istanbul hourly weather - Sunday, July 19
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 | 75° | 78° | 7% | 10 mph ENE | 73% | 0 | |
| 1 AM | Clear | 74° | 77° | 7% | 9 mph ENE | 74% | 0 | |
| 2 AM | Clear | 73° | 77° | 7% | 8 mph ENE | 75% | 0 | |
| 3 AM | Clear | 73° | 77° | 8% | 8 mph ENE | 76% | 0 | |
| 4 AM | Clear | 73° | 77° | 8% | 8 mph ENE | 76% | 0 | |
| 5 AM | Clear | 72° | 76° | 8% | 7 mph ENE | 76% | 0 | |
| 6 AM | Sunny | 72° | 76° | 7% | 6 mph NE | 76% | 0 | |
| 7 AM | Sunny | 73° | 77° | 6% | 7 mph ENE | 72% | 0 | |
| 8 AM | Sunny | 75° | 78° | 4% | 10 mph ENE | 66% | 1 | |
| 9 AM | Sunny | 78° | 80° | 3% | 10 mph ENE | 57% | 3 | |
| 10 AM | Sunny | 80° | 81° | 2% | 9 mph ENE | 52% | 5 | |
| 11 AM | Sunny | 82° | 82° | 1% | 9 mph ENE | 48% | 7 | |
| 12 PM | Sunny | 83° | 84° | 1% | 11 mph NE | 45% | 8 | |
| 1 PM | Sunny | 84° | 84° | 1% | 13 mph NE | 43% | 9 | |
| 2 PM | Sunny | 84° | 85° | 1% | 15 mph NE | 43% | 9 | |
| 3 PM | Sunny | 84° | 85° | 1% | 15 mph NE | 43% | 7 | |
| 4 PM | Sunny | 84° | 84° | 1% | 15 mph NE | 44% | 5 | |
| 5 PM | Sunny | 83° | 84° | 1% | 15 mph NE | 46% | 3 | |
| 6 PM | Sunny | 82° | 83° | 2% | 15 mph NE | 49% | 1 | |
| 7 PM | Sunny | 80° | 81° | 2% | 15 mph NE | 54% | 0 | |
| 8 PM | Sunny | 78° | 80° | 3% | 15 mph ENE | 60% | 0 | |
| 9 PM | Clear | 76° | 79° | 4% | 13 mph ENE | 65% | 0 | |
| 10 PM | Clear | 76° | 78° | 5% | 12 mph ENE | 68% | 0 | |
| 11 PM | Clear | 75° | 78° | 6% | 11 mph ENE | 70% | 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 73°F (23°C) around 6 AM up to 85°F (29°C) near 3 PM - right in line with the typical July high of 84°F (29°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. Wind picks up to 15 mph (24 km/h) from the NE near 5 PM. UV reaches 9 (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.