No
you don't need a jacket based on the weather in İstanbul, Türkiye 30 seconds ago
69°F21°C & Mostly Clear
Wind is 7 mph11 km/h from the Northeast, gusting to 16 mph25 km/h
| September 15 | ||||
| 2am | 70°F21°C | 8 mph13 km/h Northeast | Mostly Clear | |
| 3am | 72°F22°C | 9 mph15 km/h Northeast | Partly Cloudy | |
| 4am | 73°F23°C | 10 mph15 km/h Northeast | Mostly Cloudy | |
| 5am | 75°F24°C | 10 mph16 km/h Northeast | Mostly Cloudy | |
| 6am | 76°F24°C | 10 mph17 km/h Northeast | Mostly Cloudy | |
| 7am | 76°F25°C | 11 mph18 km/h Northeast | Partly Cloudy | |
| 8am | 76°F25°C | 12 mph19 km/h North | Partly Cloudy | |
| 9am | 76°F24°C | 12 mph19 km/h North | Mostly Clear | |
| 10am | 75°F24°C | 11 mph18 km/h Northeast | Mostly Clear | |
| 11am | 74°F23°C | 11 mph17 km/h Northeast | Mostly Clear | |
| 12pm | 72°F22°C | 10 mph15 km/h Northeast | Mostly Clear | |
| 1pm | 71°F22°C | 8 mph12 km/h Northeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 14 | 66°F19°C | 76°F25°C | 10 mph16 km/h from Northeast | Partly Cloudy | Mostly Clear |
| September 15 | 64°F18°C | 79°F26°C | 7 mph11 km/h from Northeast | Clear | Clear |
| September 16 | 63°F17°C | 80°F27°C | 6 mph9 km/h from Northeast | Mostly Clear | Partly Cloudy |
| September 17 | 64°F18°C | 73°F23°C | 11 mph18 km/h from North | Mostly Clear | Mostly Clear |
| September 18 | 61°F16°C | 76°F24°C | 10 mph15 km/h from Northeast | Mostly Clear | Clear |
| September 19 | 62°F17°C | 76°F25°C | 11 mph17 km/h from Northeast | Clear | Clear |
| September 20 | 66°F19°C | 77°F25°C | 13 mph20 km/h from Northeast | Clear | Clear |
No
Low of 64°F18°C, High of 79°F26°CWind: 7 mph11 km/h
Precipitation: None