Yes
you do need a jacket based on the weather in Istanbul, Turkey 1 second ago
Why? Because it's not very warm out!
58°F14°C & Mostly Clear
Wind is 6 mph10 km/h from the South, gusting to 11 mph18 km/h
| January 10 | ||||
| 8am | 57°F14°C | 6 mph9 km/h Southwest | Clear | |
| 9am | 57°F14°C | 5 mph8 km/h Southwest | Clear | |
| 10am | 55°F13°C | 4 mph7 km/h South | Clear | |
| 11am | 54°F12°C | 5 mph8 km/h South | Mostly Clear | |
| 12pm | 54°F12°C | 5 mph8 km/h South | Mostly Clear | |
| 1pm | 54°F12°C | 6 mph10 km/h South | Partly Cloudy | |
| 2pm | 54°F12°C | 7 mph11 km/h South | Partly Cloudy | |
| 3pm | 54°F12°C | 7 mph12 km/h Southwest | Mostly Cloudy | |
| 4pm | 54°F12°C | 7 mph12 km/h Southwest | Mostly Cloudy | |
| 5pm | 54°F12°C | 7 mph12 km/h Southwest | Mostly Cloudy | |
| 6pm | 53°F12°C | 7 mph12 km/h Southwest | Mostly Cloudy | |
| 7pm | 53°F12°C | 7 mph11 km/h Southwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 9 | 48°F9°C | 58°F14°C | 5 mph8 km/h from South | Mostly Clear | Rain |
| January 10 | 45°F7°C | 54°F12°C | 10 mph16 km/h from North | Rain | Rain |
| January 11 | 43°F6°C | 49°F9°C | 11 mph18 km/h from Northeast | Rain | Rain |
| January 12 | 40°F5°C | 44°F6°C | 15 mph24 km/h from Northeast | Rain | Rain |
| January 13 | 39°F4°C | 44°F6°C | 12 mph19 km/h from Northeast | Cloudy | Mostly Cloudy |
| January 14 | 38°F3°C | 45°F7°C | 5 mph8 km/h from North | Partly Cloudy | Partly Cloudy |
| January 15 | 38°F3°C | 44°F7°C | 7 mph12 km/h from North | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 45°F7°C, High of 54°F12°CWind: 10 mph16 km/h
Precipitation: 81% rain