It will be warm on Key Biscayne to start the weekend, with the high around 80 degrees under a mix of sun and clouds. An afternoon passing shower can’t be ruled out. Winds out of the ESE at 10 to 15 mph.

Tonight, partly cloudy skies with a few showers developing late. Low around 75 degrees.

Sunday, showers early then thundershowers developing later in the day. The high will be around 79 degrees, with SE winds at 10 to 20 mph. There is a 70% chance of rain.

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