Istanbul, Turkey 14-Day Forecast
Turkey 🇹🇷
76°
Clear right now
Today: high 84°, low 72°
Updated 1 hour ago
Istanbul weather for the next 14 days
Thursday, August 27
Sunny High 84° Low 72°Precipitation
4%
· 0.0 in
Max wind
14 mph
Humidity
64%
UV index
7 - High
Sunrise / sunset
06:26 AM / 07:45 PM
Friday, August 28
Sunny High 80° Low 71°Precipitation
36%
· 0.02 in
Max wind
18 mph
Humidity
66%
UV index
7 - High
Sunrise / sunset
06:27 AM / 07:43 PM
Saturday, August 29
Sunny High 80° Low 70°Precipitation
17%
· 0.0 in
Max wind
17 mph
Humidity
65%
UV index
7 - High
Sunrise / sunset
06:28 AM / 07:42 PM
Sunday, August 30
Sunny High 85° Low 71°Precipitation
6%
· 0.0 in
Max wind
14 mph
Humidity
61%
UV index
7 - High
Sunrise / sunset
06:28 AM / 07:40 PM
Monday, August 31
Sunny High 82° Low 70°Precipitation
3%
· 0.0 in
Max wind
14 mph
Humidity
61%
UV index
7 - High
Sunrise / sunset
06:29 AM / 07:38 PM
Tuesday, September 1
Sunny High 82° Low 70°Precipitation
3%
· 0.0 in
Max wind
13 mph
Humidity
61%
UV index
7 - High
Sunrise / sunset
06:30 AM / 07:37 PM
Wednesday, September 2
Sunny High 83° Low 70°Precipitation
3%
· 0.0 in
Max wind
16 mph
Humidity
58%
UV index
7 - High
Sunrise / sunset
06:31 AM / 07:35 PM
Thursday, September 3
Sunny High 83° Low 71°Precipitation
4%
· 0.0 in
Max wind
12 mph
Humidity
65%
UV index
7 - High
Sunrise / sunset
06:32 AM / 07:34 PM
Friday, September 4
Sunny High 80° Low 71°Precipitation
5%
· 0.0 in
Max wind
19 mph
Humidity
70%
UV index
7 - High
Sunrise / sunset
06:33 AM / 07:32 PM
Saturday, September 5
Sunny High 80° Low 71°Precipitation
3%
· 0.0 in
Max wind
19 mph
Humidity
57%
UV index
7 - High
Sunrise / sunset
06:34 AM / 07:30 PM
Sunday, September 6
Sunny High 79° Low 68°Precipitation
2%
· 0.0 in
Max wind
18 mph
Humidity
55%
UV index
7 - High
Sunrise / sunset
06:35 AM / 07:29 PM
Monday, September 7
Sunny High 81° Low 70°Precipitation
5%
· 0.0 in
Max wind
17 mph
Humidity
60%
UV index
7 - High
Sunrise / sunset
06:36 AM / 07:27 PM
Tuesday, September 8
Sunny High 81° Low 70°Precipitation
7%
· 0.0 in
Max wind
12 mph
Humidity
68%
UV index
7 - High
Sunrise / sunset
06:37 AM / 07:25 PM
Istanbul 14-day outlook: the story
The warmest day of Istanbul's 14-day outlook is Sunday, August 30 with a high near 85°F (30°C); the coolest night comes Sunday, September 6, dipping to 68°F (20°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 82°F (28°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 80°F (26°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?
Sunday, August 30, with a forecast high near 85°F (30°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% |