No
you don't need a jacket based on the weather in Istanbul, Turkey 20 minutes ago
67°F20°C & Clear
Wind is 5 mph8 km/h from the Northeast, gusting to 12 mph19 km/h
| September 17 | ||||
| 2am | 69°F21°C | 5 mph8 km/h Northeast | Clear | |
| 3am | 73°F23°C | 6 mph9 km/h East | Clear | |
| 4am | 76°F24°C | 6 mph9 km/h East | Clear | |
| 5am | 78°F26°C | 5 mph8 km/h East | Clear | |
| 6am | 80°F26°C | 5 mph8 km/h Northeast | Partly Cloudy | |
| 7am | 80°F27°C | 5 mph8 km/h Northeast | Mostly Cloudy | |
| 8am | 80°F27°C | 7 mph11 km/h North | Cloudy | |
| 9am | 78°F26°C | 10 mph17 km/h Northeast | Cloudy | |
| 10am | 76°F24°C | 11 mph18 km/h North | Cloudy | |
| 11am | 74°F24°C | 11 mph18 km/h Northeast | Cloudy | |
| 12pm | 73°F23°C | 10 mph16 km/h Northeast | Mostly Cloudy | |
| 1pm | 72°F22°C | 9 mph14 km/h Northeast | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 16 | 64°F18°C | 80°F27°C | 7 mph11 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| September 17 | 63°F17°C | 72°F22°C | 13 mph21 km/h from North | Mostly Clear | Mostly Clear |
| September 18 | 61°F16°C | 73°F23°C | 12 mph19 km/h from Northeast | Mostly Clear | Clear |
| September 19 | 60°F16°C | 75°F24°C | 10 mph16 km/h from Northeast | Mostly Clear | Clear |
| September 20 | 63°F17°C | 77°F25°C | 12 mph19 km/h from Northeast | Clear | Clear |
| September 21 | 65°F19°C | 79°F26°C | 8 mph14 km/h from Northeast | Clear | Clear |
| September 22 | 65°F18°C | 78°F25°C | 4 mph6 km/h from North | Mostly Clear | Mostly Clear |
No
Low of 63°F17°C, High of 72°F22°CWind: 13 mph21 km/h
Precipitation: 22% rain