Istanbul, Turkey 14-Day Forecast
Turkey 🇹🇷
77°
Clear right now
Today: high 87°, low 74°
Updated 10 min ago
Istanbul weather for the next 14 days
Friday, August 7
Sunny High 87° Low 74°Precipitation
5%
· 0.0 in
Max wind
13 mph
Humidity
66%
UV index
9 - Very High
Sunrise / sunset
06:06 AM / 08:13 PM
Saturday, August 8
Sunny High 88° Low 75°Precipitation
4%
· 0.0 in
Max wind
14 mph
Humidity
63%
UV index
9 - Very High
Sunrise / sunset
06:07 AM / 08:12 PM
Sunday, August 9
Sunny High 85° Low 75°Precipitation
7%
· 0.0 in
Max wind
20 mph
Humidity
72%
UV index
9 - Very High
Sunrise / sunset
06:08 AM / 08:11 PM
Monday, August 10
Sunny High 85° Low 75°Precipitation
4%
· 0.0 in
Max wind
21 mph
Humidity
64%
UV index
9 - Very High
Sunrise / sunset
06:09 AM / 08:09 PM
Tuesday, August 11
Sunny High 85° Low 73°Precipitation
4%
· 0.0 in
Max wind
17 mph
Humidity
64%
UV index
7 - High
Sunrise / sunset
06:10 AM / 08:08 PM
Wednesday, August 12
Sunny High 86° Low 73°Precipitation
4%
· 0.0 in
Max wind
19 mph
Humidity
65%
UV index
7 - High
Sunrise / sunset
06:11 AM / 08:07 PM
Thursday, August 13
Sunny High 88° Low 74°Precipitation
3%
· 0.0 in
Max wind
18 mph
Humidity
57%
UV index
8 - Very High
Sunrise / sunset
06:12 AM / 08:05 PM
Friday, August 14
Sunny High 89° Low 74°Precipitation
3%
· 0.0 in
Max wind
14 mph
Humidity
58%
UV index
8 - Very High
Sunrise / sunset
06:13 AM / 08:04 PM
Saturday, August 15
Sunny High 88° Low 75°Precipitation
3%
· 0.0 in
Max wind
18 mph
Humidity
61%
UV index
8 - Very High
Sunrise / sunset
06:14 AM / 08:03 PM
Sunday, August 16
Sunny High 86° Low 75°Precipitation
3%
· 0.0 in
Max wind
20 mph
Humidity
59%
UV index
8 - Very High
Sunrise / sunset
06:15 AM / 08:01 PM
Monday, August 17
Sunny High 86° Low 74°Precipitation
3%
· 0.0 in
Max wind
19 mph
Humidity
57%
UV index
8 - Very High
Sunrise / sunset
06:16 AM / 08:00 PM
Tuesday, August 18
Sunny High 87° Low 74°Precipitation
3%
· 0.0 in
Max wind
17 mph
Humidity
58%
UV index
8 - Very High
Sunrise / sunset
06:17 AM / 07:58 PM
Wednesday, August 19
Sunny High 90° Low 74°Precipitation
3%
· 0.0 in
Max wind
13 mph
Humidity
58%
UV index
8 - Very High
Sunrise / sunset
06:18 AM / 07:57 PM
Istanbul 14-day outlook: the story
The warmest day of Istanbul's 14-day outlook is Wednesday, August 19 with a high near 90°F (32°C); the coolest night comes Tuesday, August 11, dipping to 73°F (23°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 86°F (30°C), right in line with the typical August high of 84°F (29°C).
No day in the outlook currently carries a strong precipitation signal. For the weekend, expect Saturday 88°F (31°C) and sunny / Sunday 85°F (30°C) and sunny.
For typical conditions month by month, see the Istanbul climate & average temperatures guide.
Istanbul forecast questions
Will it rain in Istanbul this week?
No day in the current 14-day outlook shows a strong rain signal for Istanbul.
What will be the warmest day in Istanbul over the next 14 days?
Wednesday, August 19, with a forecast high near 90°F (32°C).
How accurate is a 14-day forecast for Istanbul?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Istanbul by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 48° | 39° | 13 | 4.3 in | 5.5 h/day | 79% |
| February | 51° | 40° | 11 | 3.0 in | 6.8 h/day | 79% |
| March | 54° | 42° | 11 | 3.0 in | 7.8 h/day | 79% |
| April | 62° | 47° | 9 | 2.2 in | 10.2 h/day | 75% |
| May | 70° | 56° | 8 | 2.2 in | 11.7 h/day | 76% |
| June | 79° | 65° | 8 | 2.0 in | 12.9 h/day | 76% |
| July | 84° | 69° | 5 | 1.2 in | 13.5 h/day | 71% |
| August | 84° | 71° | 3 | 0.8 in | 12.6 h/day | 72% |
| September | 78° | 65° | 8 | 1.9 in | 10.9 h/day | 72% |
| October | 68° | 57° | 7 | 2.2 in | 8.4 h/day | 78% |
| November | 61° | 50° | 9 | 3.3 in | 7.1 h/day | 78% |
| December | 53° | 44° | 12 | 3.5 in | 5.5 h/day | 80% |
14-day forecasts nearby