Key Biscayne residents can expect partly cloudy skies this morning, with thunderstorms becoming likely this afternoon. Another Heat Advisory remains in effect through 6 p.m., with today’s high near 90 degrees and heat index values between 105 and 110 degrees.

Winds will be out of the SSW at 10 to 20 mph.

Tonight, mostly cloudy with a low around 82 degrees.

Sunday, cloudy skies during the morning, followed by scattered showers and thunderstorms in the afternoon. The high will be around 88 degrees, with SSE winds at 10 to 15 mph.

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