# Live Weather & 7-Day Forecast: Istanbul, Turkey (`geo-weather-city-istanbul`)
- **Status**: 200 OK | **Latency**: 1ms | **Cached**: true
- **Primary Authority**: Open-Meteo High-Resolution Weather API (NOAA/DWD/ECMWF)
- **License & Trust**: Open-Meteo CC-BY 4.0 Open Data (official_public_institution)
- **Verified At (UTC)**: 2026-10-28T00:22:33.094Z
- **Data Freshness**: cached
## Structured Data
```json
{
  "city": "Istanbul, Turkey",
  "coordinates": {
    "latitude": 41.0082,
    "longitude": 28.9784,
    "elevation_m": 36
  },
  "timezone": "Europe/Istanbul",
  "current": {
    "temperature_c": 13.2,
    "feels_like_c": 12.5,
    "humidity_pct": 90,
    "wind_speed_kmh": 8.1,
    "precipitation_mm": 0
  },
  "forecast_3_days": [
    {
      "date": "2026-10-28",
      "max_temp_c": 18.3,
      "min_temp_c": 12.7,
      "precip_mm": 1.3
    },
    {
      "date": "2026-10-29",
      "max_temp_c": 17.1,
      "min_temp_c": 15.3,
      "precip_mm": 81
    },
    {
      "date": "2026-10-30",
      "max_temp_c": 15.5,
      "min_temp_c": 13.9,
      "precip_mm": 20.1
    }
  ]
}
```
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