Plenty of sunshine, with some passing clouds, awaits Key Biscayne residents and visitors on this last Saturday before Christmas. Today’s high will be around 81 degrees, with northeast winds at 5 to 10 mph.

Tonight, clear to partly cloudy and a low of 73 degrees.

Sunday, mix of sun and clouds with a high of 79 degrees and ENE winds at 10 to 15 mph.

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