Key Biscayne, FL Weather - Extended Forecast

Monday

Chance of thunderstorms

High:
89°F

A 50 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 89. Southeast wind 6 to 8 mph.

Monday Night

Chance of thunderstorms

Overnight low:
82°F

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 82. Southeast wind around 6 mph becoming north in the evening.

Tuesday

Chance of thunderstorms

High:
88°F

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 88. Southeast wind 7 to 10 mph. Chance of precipitation is 60%.

Tuesday Night

Showers likely

Overnight low:
82°F

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 82. East wind 8 to 10 mph. Chance of precipitation is 60%.

Wednesday

Chance of thunderstorms

High:
88°F

Wednesday Night

Chance of thunderstorms

Overnight low:
83°F

Thursday

Chance of thunderstorms

High:
89°F

Thursday Night

Chance of thunderstorms

Overnight low:
83°F

Friday

Chance of thunderstorms

High:
89°F