Key Biscayne, FL Weather - Extended Forecast

Tuesday

Mostly sunny

High:
82°F

Mostly sunny, with a high near 82. Breezy, with a south wind around 18 mph, with gusts as high as 22 mph.

Tuesday Night

Partly cloudy

Overnight low:
73°F

Partly cloudy, with a low around 73. Southwest wind 9 to 13 mph.

Wednesday

Mostly sunny

High:
80°F

Mostly sunny, with a high near 80. Northwest wind around 8 mph becoming northeast in the afternoon.

Wednesday Night

Partly cloudy

Overnight low:
72°F

Partly cloudy, with a low around 72. North wind around 8 mph.

Thursday

Mostly sunny

High:
80°F

Thursday Night

Partly cloudy

Overnight low:
74°F

Friday

Sunny

High:
79°F

Friday Night

Partly cloudy

Overnight low:
75°F

Saturday

Mostly sunny

High:
82°F