Istanbul, Turkey 14-Day Forecast
Turkey 🇹🇷
85°
Sunny right now
Today: high 86°, low 73°
Updated just now
Istanbul weather for the next 14 days
Saturday, July 18
Sunny High 85° Low 73°Precipitation
4%
· 0.0 in
Max wind
15 mph
Humidity
61%
UV index
9 - Very High
Sunrise / sunset
05:47 AM / 08:33 PM
Sunday, July 19
Sunny High 84° Low 72°Precipitation
3%
· 0.0 in
Max wind
15 mph
Humidity
60%
UV index
9 - Very High
Sunrise / sunset
05:48 AM / 08:32 PM
Monday, July 20
Sunny High 86° Low 71°Precipitation
3%
· 0.0 in
Max wind
13 mph
Humidity
56%
UV index
10 - Very High
Sunrise / sunset
05:49 AM / 08:31 PM
Tuesday, July 21
Sunny High 88° Low 72°Precipitation
3%
· 0.0 in
Max wind
14 mph
Humidity
55%
UV index
9 - Very High
Sunrise / sunset
05:50 AM / 08:31 PM
Wednesday, July 22
Sunny High 85° Low 73°Precipitation
4%
· 0.0 in
Max wind
18 mph
Humidity
60%
UV index
7 - High
Sunrise / sunset
05:50 AM / 08:30 PM
Thursday, July 23
Sunny High 81° Low 71°Precipitation
3%
· 0.0 in
Max wind
17 mph
Humidity
59%
UV index
7 - High
Sunrise / sunset
05:51 AM / 08:29 PM
Friday, July 24
Sunny High 88° Low 69°Precipitation
3%
· 0.0 in
Max wind
22 mph
Humidity
57%
UV index
8 - Very High
Sunrise / sunset
05:52 AM / 08:28 PM
Saturday, July 25
Sunny High 82° Low 74°Precipitation
65%
· 0.28 in
Max wind
11 mph
Humidity
70%
UV index
7 - High
Sunrise / sunset
05:53 AM / 08:27 PM
Sunday, July 26
Sunny High 81° Low 71°Precipitation
66%
· 0.5 in
Max wind
10 mph
Humidity
62%
UV index
7 - High
Sunrise / sunset
05:54 AM / 08:26 PM
Monday, July 27
Sunny High 82° Low 73°Precipitation
17%
· 0.0 in
Max wind
9 mph
Humidity
56%
UV index
7 - High
Sunrise / sunset
05:55 AM / 08:25 PM
Tuesday, July 28
Sunny High 83° Low 74°Precipitation
3%
· 0.0 in
Max wind
9 mph
Humidity
56%
UV index
7 - High
Sunrise / sunset
05:56 AM / 08:24 PM
Wednesday, July 29
Sunny High 87° Low 74°Precipitation
3%
· 0.0 in
Max wind
14 mph
Humidity
58%
UV index
8 - Very High
Sunrise / sunset
05:57 AM / 08:23 PM
Thursday, July 30
Sunny High 86° Low 73°Precipitation
4%
· 0.0 in
Max wind
16 mph
Humidity
63%
UV index
8 - Very High
Sunrise / sunset
05:58 AM / 08:22 PM
Istanbul 14-day outlook: the story
The warmest day of Istanbul's 14-day outlook is Tuesday, July 21 with a high near 88°F (31°C); the coolest night comes Friday, July 24, dipping to 69°F (21°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 85°F (29°C), right in line with the typical July high of 84°F (29°C).
Precipitation is most likely on Saturday 25, Sunday 26; the wettest day looks like Sunday, July 26 with about 0.5 in (12.8 mm) expected. For the weekend, expect Saturday 85°F (29°C) and sunny / Sunday 84°F (29°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?
The forecast currently shows meaningful precipitation chances on 2 of the next 14 days, peaking around Sunday, July 26.
What will be the warmest day in Istanbul over the next 14 days?
Tuesday, July 21, with a forecast high near 88°F (31°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