Fort Lauderdale Weather. Average monthly temperature and rainfall in Fort Lauderdale. ••• Sunny weather and swaying palms provide the perfect beach atmosphere in Fort Lauderdale. It wasn't just the party atmosphere that turned Fort Lauderdale into a popular spring break destination for college students for so many years. Fort Lauderdale, located in Southeast Florida, with an overall average high temperature of 84° and an average low of 67° has nearly perfect weather to go with their picture perfect beaches.