Istanbul, Turkey Hourly Forecast
Istanbul temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 5 PM - around 83°
- Coolest hour: 6 AM - around 73°
- Rain risk: low all day (peaks at 13%)
- UV peak: 1 PM at index 8 - sun protection recommended
- Windiest: 5 PM at 24 mph
Istanbul hourly weather - Thursday, August 13
In Istanbul, expect a high near 83°F (28°C) around 5 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 | |
|---|---|---|---|---|---|---|---|---|
| 5 PM | Sunny | 83° | 85° | 3% | 24 mph NE | 56% | 2 | |
| 6 PM | Sunny | 81° | 83° | 3% | 23 mph NE | 59% | 1 | |
| 7 PM | Sunny | 79° | 78° | 4% | 21 mph NE | 65% | 0 | |
| 8 PM | Sunny | 77° | 72° | 5% | 20 mph NE | 68% | 0 | |
| 9 PM | Clear | 76° | 70° | 4% | 19 mph NE | 65% | 0 | |
| 10 PM | Clear | 76° | 70° | 4% | 18 mph NE | 62% | 0 | |
| 11 PM | Clear | 75° | 69° | 3% | 17 mph NE | 60% | 0 |
Istanbul hourly weather - Friday, August 14
In Istanbul, expect a high near 81°F (27°C) around 2 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 | 75° | 69° | 4% | 17 mph NE | 61% | 0 | |
| 1 AM | Clear | 74° | 70° | 5% | 15 mph NE | 66% | 0 | |
| 2 AM | Clear | 74° | 71° | 6% | 14 mph NE | 68% | 0 | |
| 3 AM | Clear | 74° | 70° | 5% | 14 mph NE | 66% | 0 | |
| 4 AM | Clear | 74° | 70° | 5% | 13 mph NE | 64% | 0 | |
| 5 AM | Clear | 74° | 70° | 5% | 13 mph NE | 62% | 0 | |
| 6 AM | Clear | 73° | 70° | 5% | 12 mph NE | 62% | 0 | |
| 7 AM | Patchy rain nearby | 73° | 70° | 13% | 11 mph NE | 63% | 0 | |
| 8 AM | Patchy rain nearby | 75° | 71° | 11% | 14 mph NE | 61% | 1 | |
| 9 AM | Partly Cloudy | 77° | 70° | 6% | 17 mph ENE | 54% | 2 | |
| 10 AM | Sunny | 78° | 73° | 2% | 18 mph NE | 48% | 4 | |
| 11 AM | Sunny | 80° | 77° | 1% | 19 mph NE | 43% | 6 | |
| 12 PM | Sunny | 80° | 79° | 1% | 20 mph NE | 40% | 8 | |
| 1 PM | Sunny | 81° | 80° | 2% | 21 mph NE | 42% | 8 | |
| 2 PM | Sunny | 81° | 70° | 1% | 21 mph NE | 39% | 8 | |
| 3 PM | Sunny | 81° | 80° | 2% | 21 mph NE | 41% | 6 | |
| 4 PM | Sunny | 80° | 78° | 2% | 22 mph NE | 42% | 4 | |
| 5 PM | Sunny | 79° | 75° | 1% | 21 mph NE | 42% | 2 | |
| 6 PM | Sunny | 78° | 71° | 1% | 20 mph NE | 45% | 1 | |
| 7 PM | Sunny | 77° | 69° | 2% | 18 mph NE | 50% | 0 | |
| 8 PM | Sunny | 76° | 70° | 3% | 16 mph NE | 55% | 0 | |
| 9 PM | Patchy rain nearby | 75° | 69° | 11% | 16 mph NE | 60% | 0 | |
| 10 PM | Patchy rain nearby | 75° | 69° | 14% | 15 mph NE | 61% | 0 | |
| 11 PM | Clear | 74° | 69° | 5% | 16 mph NE | 61% | 0 |
Istanbul hourly weather - Saturday, August 15
In Istanbul, expect a high near 80°F (27°C) around 2 PM and a low of 73°F (23°C) near 6 AM; precipitation risk peaks at 23% around 6 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 74° | 68° | 3% | 15 mph NE | 57% | 0 | |
| 1 AM | Patchy rain nearby | 74° | 68° | 11% | 14 mph NE | 57% | 0 | |
| 2 AM | Patchy rain nearby | 74° | 68° | 13% | 14 mph NE | 59% | 0 | |
| 3 AM | Patchy rain nearby | 74° | 68° | 11% | 15 mph NE | 59% | 0 | |
| 4 AM | Patchy rain nearby | 74° | 68° | 10% | 14 mph NE | 56% | 0 | |
| 5 AM | Patchy rain nearby | 74° | 68° | 13% | 14 mph NE | 58% | 0 | |
| 6 AM | Patchy rain nearby | 73° | 68° | 23% | 14 mph NE | 62% | 0 | |
| 7 AM | Patchy rain nearby | 74° | 68° | 10% | 15 mph NE | 59% | 0 | |
| 8 AM | Sunny | 75° | 67° | 2% | 17 mph ENE | 52% | 0 | |
| 9 AM | Sunny | 76° | 67° | 1% | 19 mph ENE | 48% | 2 | |
| 10 AM | Sunny | 77° | 67° | 1% | 20 mph NE | 45% | 4 | |
| 11 AM | Sunny | 78° | 72° | 1% | 20 mph NE | 43% | 6 | |
| 12 PM | Sunny | 79° | 77° | 2% | 19 mph NE | 43% | 7 | |
| 1 PM | Sunny | 80° | 79° | 2% | 20 mph NE | 42% | 8 | |
| 2 PM | Sunny | 80° | 80° | 2% | 20 mph NE | 43% | 7 | |
| 3 PM | Sunny | 80° | 80° | 2% | 20 mph NE | 45% | 6 | |
| 4 PM | Partly Cloudy | 80° | 80° | 6% | 20 mph NE | 48% | 4 | |
| 5 PM | Patchy rain nearby | 79° | 76° | 10% | 21 mph NE | 54% | 2 | |
| 6 PM | Patchy rain nearby | 78° | 71° | 9% | 21 mph NE | 58% | 1 | |
| 7 PM | Patchy rain nearby | 77° | 70° | 12% | 20 mph NE | 61% | 0 | |
| 8 PM | Patchy rain nearby | 76° | 70° | 13% | 17 mph NE | 63% | 0 | |
| 9 PM | Patchy rain nearby | 75° | 70° | 13% | 16 mph NE | 63% | 0 | |
| 10 PM | Clear | 75° | 70° | 4% | 16 mph NE | 63% | 0 | |
| 11 PM | Clear | 75° | 70° | 4% | 15 mph NE | 63% | 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 83°F (28°C) near 5 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. Wind picks up to 24 mph (38 km/h) from the NE near 5 PM. UV reaches 8 (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.