Key Biscayne, FL Weather - Extended Forecast

Wednesday

Chance of thunderstorms

High:
88°F

A 40 percent chance of showers and thunderstorms, mainly after 8am. Sunny, with a high near 88. Southeast wind around 8 mph.

Wednesday Night

Slight chance of thunderstorms

Overnight low:
84°F

A 20 percent chance of showers and thunderstorms before 2am. Mostly clear, with a low around 84. Southeast wind around 7 mph.

Thursday

Chance of thunderstorms

High:
88°F

A 40 percent chance of showers and thunderstorms, mainly after 2pm. Sunny, with a high near 88. East wind 6 to 8 mph.

Thursday Night

Chance of thunderstorms

Overnight low:
84°F

A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 84. East wind around 8 mph.

Friday

Slight chance of thunderstorms

High:
88°F

Friday Night

Slight chance of thunderstorms

Overnight low:
83°F

Saturday

Chance of thunderstorms

High:
89°F

Saturday Night

Chance of thunderstorms

Overnight low:
83°F

Sunday

Chance of thunderstorms

High:
88°F