Weather Maps 1.0 API doc Subscribe. Then, you must create an instance of the api-doc class, passing any options in a WeatherLayerOptions api-doc object, and attach the WeatherLayer to the map: var weatherLayer = new{ temperatureUnits: }); weatherLayer.setMap(map); Weather maps include precipitation, clouds, pressure, temperature, wind, and more; Connect our weather maps to your mobile applications and websites; Use as layers in Direct Tiles, OpenLayers, Leaflet, and Google Maps; Available for both Free and paid subscriptions Past. Google Weather Radar. Chevron right. Weather radar map shows the location of precipitation, its type (rain, snow, and ice) and its recent movement to help you plan your day. Google Maps JavaScript API based on OpenWeatherMap API Google has closed their Weather and Cloud solutions since 4th of June 2015 and recommended to use OpenWeatherMap with the Google Maps JavaScript API as an alternative solution.