Destin Tonight Low21° A clear sky and a gentle breeze Fri 22nd 31° 21° Sat 23rd 31° 21° Sun 24th 31° 22° Mon 25th 31° 22° Tue 26th 31° 22° Wed 27th 31° 21° Thu 28th 31° 21° Fri 29th 31° 21° Sat. Fort Walton Beach, FL 10-Day Weather Forecast - The Weather Channel | Weather.com 10 Day Weather Fort Walton Beach, FL Today 81°/ 67° 1% Tue 10 | Day 81° 1% SSW 6 mph A mix of. Fort Walton Beach, FL 10-Day Weather Forecast - The Weather Channel | Weather.com tenDayWeather - Fort Walton Beach, FL asOfTime Rip Current Statement Tonight --/ 65° 4% Tue 03 | night.