What’s the weather at Istebna - Złoty Groń today? The current Istebna - Złoty Groń weather is: Light Rain, 12 C° base and 11 C° Summit, 13 km/h wind. Scroll down to Hour by Hour for an hourly Istebna - Złoty Groń weather forecast breakdown for a detailed Istebna - Złoty Groń weather and snow forecast for the next seven days.