Weather forecast for 10 days
Charleston, SC

Tomorrow, rumbling thunderstorms could affect the area later in the afternoon.
With a low probability, light precipitation is forecasted. Temperature span will be from a high of a humid 87.8°F to a low of a warm 77°F.
The maximum heat index, which measures the combined effect of heat and moisture, is assessed at a blistering 104°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The temperature will be in line with June's average maximum of 85.8°F.
Sunrise will be at 6:09 am and sunset at 8:30 pm; tomorrow's daylight will last for 14h and 21min.

Forecasts for the ten-day outlook show that a combination of dull and unstable weather is forecasted.
Rainfall is predicted for Saturday, Sunday and Friday.
The variation in maximum temperature will be negligible during the next few days. Highs will range from 87.8°F to 89.6°F, while fluctuations in the night’s lowest temperature will be also minimal, as the overnight low will fall between 71.6°F and 77°F.
The hottest days in Charleston will be Monday through Friday, with a maximum of 89.6°F; Sunday, next Saturday through next Monday, with the highest temperature of 87.8°F, will be the coldest days in Charleston.
Combining with the humidity, the maximum feel-like temperature may increase considerably and range between a steamy 100.4°F and a blisteringly hot 107.6°F.