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Your Key Biscayne forecast for July 7

Published 07/07/25

Key Biscayne, Florida — Don't leave the house without knowing what the weather will be.

According to Open-Meteo, today's high temperature will be 84 degrees, with 76% relative humidity.

Temperatures will get down to 78 degrees.

The Key Biscayne area is slated to receive 3 mm of precipitation today.

Tomorrow, July 8, will have highs of 85 degrees and lows of 81 degrees.

Considerable cloudiness is expected on Tuesday in Key Biscayne.

On July 9, the expected daily high will be 86 degrees, with a low of 81 degrees.

Wednesday will be overcast for most of the day for the city.

Weather conditions can change quickly and this forecast may change.

Three Day Forecast for Key Biscayne Starting July 7
Day
Mon, July 7
Tue, July 8
Wed, July 9
Temperature 
84°/78°
85°/81°
86°/81°
Humidity
76%
71%
70%
Precipitation
3mm
0mm
0mm
Wind Speed
15mph
13mph
12mph

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