Temperature describes how hot or cold something is. An object’s temperature represents its average thermal energy—how fast or slowly its atoms or molecules are moving. How's the weather today in Mumbai, Maharashtra. We provide information on: wind speed, wind direction, atmospheric pressure, temperature , humidity and visibility. Temperature Scales There are many different scales by which you might measure temperature , but the most common ones are Fahrenheit, Celsius and Kelvin. The Fahrenheit scale is what those who live in the United States and a few other countries are most familiar with. On this scale water freezes at 32 degrees Fahrenheit, and the temperature of boiling water is 212 F. The Celsius scale (sometimes also referred to as centigrade) is used in most other countries around the world. On this scale the ... Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Mumbai area.