Istanbul, Turkey 14-Day Forecast
Turkey 🇹🇷
78°
Patchy rain nearby right now
Today: high 80°, low 73°
Updated 37 min ago
Istanbul weather for the next 14 days
Sunday, August 16
Sunny High 81° Low 73°Precipitation
4%
· 0.0 in
Max wind
17 mph
Humidity
56%
UV index
8 - High
Sunrise / sunset
06:15 AM / 08:01 PM
Monday, August 17
Sunny High 83° Low 72°Precipitation
3%
· 0.0 in
Max wind
14 mph
Humidity
56%
UV index
8 - High
Sunrise / sunset
06:16 AM / 08:00 PM
Tuesday, August 18
Sunny High 87° Low 71°Precipitation
2%
· 0.0 in
Max wind
12 mph
Humidity
56%
UV index
8 - Very High
Sunrise / sunset
06:17 AM / 07:58 PM
Wednesday, August 19
Sunny High 88° Low 72°Precipitation
3%
· 0.0 in
Max wind
16 mph
Humidity
56%
UV index
8 - Very High
Sunrise / sunset
06:18 AM / 07:57 PM
Thursday, August 20
Sunny High 93° Low 74°Precipitation
1%
· 0.0 in
Max wind
15 mph
Humidity
41%
UV index
8 - Very High
Sunrise / sunset
06:19 AM / 07:56 PM
Friday, August 21
Sunny High 90° Low 75°Precipitation
2%
· 0.0 in
Max wind
12 mph
Humidity
54%
UV index
8 - Very High
Sunrise / sunset
06:20 AM / 07:54 PM
Saturday, August 22
Sunny High 90° Low 74°Precipitation
3%
· 0.0 in
Max wind
12 mph
Humidity
58%
UV index
8 - Very High
Sunrise / sunset
06:21 AM / 07:53 PM
Sunday, August 23
Sunny High 88° Low 75°Precipitation
2%
· 0.0 in
Max wind
17 mph
Humidity
55%
UV index
8 - Very High
Sunrise / sunset
06:22 AM / 07:51 PM
Monday, August 24
Sunny High 87° Low 74°Precipitation
4%
· 0.0 in
Max wind
15 mph
Humidity
66%
UV index
8 - Very High
Sunrise / sunset
06:23 AM / 07:50 PM
Tuesday, August 25
Sunny High 86° Low 74°Precipitation
6%
· 0.0 in
Max wind
17 mph
Humidity
69%
UV index
7 - High
Sunrise / sunset
06:24 AM / 07:48 PM
Wednesday, August 26
Sunny High 89° Low 73°Precipitation
2%
· 0.0 in
Max wind
12 mph
Humidity
54%
UV index
8 - Very High
Sunrise / sunset
06:25 AM / 07:46 PM
Thursday, August 27
Sunny High 85° Low 74°Precipitation
3%
· 0.0 in
Max wind
16 mph
Humidity
55%
UV index
7 - High
Sunrise / sunset
06:26 AM / 07:45 PM
Friday, August 28
Sunny High 82° Low 73°Precipitation
6%
· 0.0 in
Max wind
14 mph
Humidity
68%
UV index
7 - High
Sunrise / sunset
06:27 AM / 07:43 PM
Istanbul 14-day outlook: the story
The warmest day of Istanbul's 14-day outlook is Thursday, August 20 with a high near 93°F (34°C); the coolest night comes Tuesday, August 18, dipping to 71°F (21°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 80°F (27°C) and sunny / Sunday 81°F (27°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?
Thursday, August 20, with a forecast high near 93°F (34°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