Key Biscayne residents will close out the last weekend in August under partly cloudy skies this morning, becoming overcast during the afternoon. A stray shower or thunderstorm is possible. Today’s high will be around 87 degrees, with ESE winds at 10 to 15 mph.

Tonight, cloudy skies early will give way to partial clearing, with a low around 81 degrees.

Monday, variable clouds with scattered thunderstorms. The high will be around 86 degrees, with ESE winds at 5 to 10 mph. Chance of rain 40%.

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