JSFiddle - React, Tailwind, and code Playground

HTML

<span id="temperature"></span>

JavaScript

var weatherAPI='http://api.openweathermap.org/data/2.5/weather',
    data={
        q:"Portland,OR",
        units:"metric"
    },
    showWeather=function(weatherReport){
        $('#temperature').text(weatherReport.main.temp);
    };

$.ajax({
    "url":weatherAPI,
    "data":data,
    "success":showWeath
    "dataType":"jsonp"
});