Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Loss(verb) the act of losing; failure; destruction; privation; as, the loss of property; loss of money by gaming; loss of health or reputation. 2  Loss(verb) the state of losing or having lost; the privation, defect, misfortune, harm, etc., which ensues from losing.
Current local time in Las Vegas, Nevada, United States | Time Zone: PDT.
Guide to Las Vegas weather in April. The average maximum daytime temperature in Las Vegas in April is a warm 25Â°C (77Â°F). The average night-time temperature is usually a cool 11Â°C (52Â°F). There are usually 12 hours of bright sunshine each day, which represents 87% of the 13 hours of daylight.