WeatherCast - Premium Weather Extension

Real-time weather with hourly & 7-day forecasts, air quality, UV index, animated backgrounds & more.

WeatherCast gives you a beautiful, instant weather dashboard right in your browser — no new tab required. ✦ REAL-TIME WEATHER Current conditions update automatically with temperature, feels-like, humidity, wind speed, UV index, and air quality index (AQI) at a glance. ✦ 7-DAY FORECAST + HOURLY BREAKDOWN Plan your week with a full 7-day outlook and scroll through hourly forecasts to see exactly when rain, clouds, or sunshine arrive. ✦ ANIMATED WEATHER BACKGROUNDS Your popup transforms to match live conditions — rain streaks, falling snow, twinkling stars, dramatic lightning, drifting clouds, and morning fog. Each weather state has its own animated theme. ✦ ANY CITY, INSTANTLY Search any city worldwide with autocomplete. Save favorites for one-tap switching. WeatherCast remembers your recent locations too. ✦ AUTO LOCATION DETECTION Open the extension and your local weather loads automatically using GPS — no setup required. ✦ DARK & LIGHT MODE Follows your system preference. Toggle manually anytime. ✦ CELSIUS & FAHRENHEIT Switch units with one click (or Alt+U keyboard shortcut). ✦ COMPLETELY FREE — NO ADS, NO SUBSCRIPTION WeatherCast uses the Open-Meteo API (free, no key needed) out of the box. Optionally add a free OpenWeatherMap API key to unlock AQI data and weather alerts. ✦ PRIVACY FIRST Zero data collection. Your location is only used to fetch weather and is never stored on our servers. All preferences are saved locally in your browser. KEYBOARD SHORTCUTS • Alt+W — Open WeatherCast • Alt+U — Toggle °C / °F • Alt+R — Refresh weather Works on Chrome, Brave, and Edge.