/ 0.00 in A mix of. Winter Haven, FL 10-Day Weather Forecast - The Weather Channel | Weather.com tenDayWeather - Winter Haven, FL asOfTime Tonight --/ 73° 52% Tue 26 | night 73° 52% ESE 6 mph. Winter Haven, FL Daily Weather | AccuWeather September 21 - November 4 Thu 9/21 90° /70° 40% A thunderstorm in spots early this evening; otherwise, partly cloudy RealFeel® 69° Cloud Cover 56%.