Weather forecast for todayToday, in Orlando, occasional clouds will pass by, but expect bright spells. The highest temperature will be a blazing 91.4°F, while the lowest temperature will be a moderately hot 77°F. The maximum heat index, which measures the combined effect of heat and moisture, is assessed at a very hot 100.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit degrees. The predicted temperature peak will correspond with August's average maximum of 91°F. Sunrise was at 6:59 am and sunset will be at 7:55 pm; the daylight will last for 12h and 56min.