script.js

const API_KEY = ""; // your API key from https://openweathermap.org/api
const CITY = ""; // your city

async function loadWeather() {
  try {
    const url = `https://api.openweathermap.org/data/2.5/weather?q=${CITY}&appid=${API_KEY}&units=metric&lang=en`;
    const response = await fetch(url);
    const data = await response.json();

    document.getElementById("city").textContent = data.name;
    document.getElementById("temp").textContent = Math.round(data.main.temp) + "°C";
    document.getElementById("desc").textContent = data.weather[0].description;
  } catch (e) {
    document.getElementById("city").textContent = "error";
    document.getElementById("temp").textContent = "--°C";
    document.getElementById("desc").textContent = "failed to load";
  }
}

loadWeather();
setInterval(loadWeather, 300000); // refresh 5 min