Another hot day is ahead for Key Biscayne this Wednesday, with the high expected to reach 88 degrees under a mix of sun and clouds. The National Weather Service in Miami is keeping a Heat Advisory in effect from noon until 6 p.m. as hot temperatures and high humidity push heat index values to 107-108 degrees. Winds will be out of the SSE at 10 to 20 mph.

Tonight, partly cloudy skies with a low around 83 degrees.

Thursday, periods of sun and clouds and hot, with the high around 89-90 degrees and SSE winds at 10 to 15 mph.

For hour-by-hour Key Biscayne weather updates and local radar, click here.