openSenseMapHTTPS CORS FreeData from Personal Weather Stations called senseBoxesVisit API Report IssueCategoryWeatherAuthenticationNone requiredHTTPSYesCORSYesAPI Endpointhttps://api.opensensemap.org/More Weather APIs7Timer! Weather, especially for AstroweatherHTTP CORS ? FreeWeatherAccuWeather Weather and forecast dataHTTP CORS ? apiKeyWeatherAemet Weather and forecast data from SpainHTTPS CORS ? apiKeyWeather