No API Key
Open-Meteo is a completely free, open-source weather API. No account, no key, no rate limits for personal use. Forecasts are updated hourly from global weather models.
Powered by Open-Meteo — free, no API key. Cities loaded from your World Clock selections.
Free Weather Forecast for Any City
Compare current weather and forecasts for multiple cities simultaneously. Powered by Open-Meteo — a fully free, open-source weather API with no key required. Data includes current temperature, humidity, wind speed, UV index, visibility, hourly forecast for the next 12 hours, and a 7-day daily forecast.
Compare Cities
Add multiple cities to compare temperature, conditions, and forecasts side by side. Great for travel planning or understanding weather differences across time zones.
°C & °F
Toggle between Celsius and Fahrenheit at any time. Your preference is saved for future visits. All forecasts update instantly when you switch units.