Another hot summer day on Key Biscayne, with today’s high expected to reach 90 degrees and a Heat Advisory remaining in effect until 7 p.m. Heat index values could climb as high as 106 degrees.

Expect partly to mostly cloudy skies, SW winds at 10 to 20 mph, and the chance of a stray afternoon shower or thunderstorm.

Tonight, cloudy skies during the evening, becoming partly cloudy after midnight. The low will be around 81 degrees with WSW winds at 10 to 15 mph.

Saturday, partly cloudy in the morning, with thunderstorms possible later in the day. The high will be around 88 degrees, with SSW winds at 10 to 20 mph.

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