Weather forecast for tomorrow
Summerville, SD

Tomorrow, in Summerville, expect sunny weather with a crisp, clear sky.
A daytime temperature reaching up to a tropical 93.2°F will sharply contrast with a nighttime low of a breezy 60.8°F.
The maximum heat index, which integrates air moisture with ambient temperature, is assessed at a sweltering 96.8°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The predicted temperature of 93.2°F resembles July's typical high of 84.7°F more than June's.
Sunrise will be at 4:56 am and sunset at 8:43 pm; tomorrow's daylight will last for 15h and 47min.

Tomorrow, on Thursday, primarily bright and occasionally cloudy weather is expected.
The temperature variation throughout the day will be significant, as the lowest temperature will be 55.4°F while the highest temperature will be 91.4°F. The hottest part of the day will be from 3 pm to 6 pm.
The expected temperature aligns more with July's average high than with June's 76.3°F. Forecasts indicate a night temperature a couple of degrees higher than the usual June minimum of 56.3°F.

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