Weather in Key Biscayne, Florida, United States

7-Day Detailed Weather Forecast for Key Biscayne

Tonight

Temperature: 72°F

Wind Speed: 5 to 10 mph

Wind Direction: N

Forecast: Partly cloudy, with a low around 72. North wind 5 to 10 mph.

Saturday

Temperature: 80°F

Wind Speed: 12 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 80. Northeast wind around 12 mph. New rainfall amounts less than a tenth of an inch possible.

Saturday Night

Temperature: 75°F

Wind Speed: 12 mph

Wind Direction: E

Forecast: Mostly clear, with a low around 75. East wind around 12 mph.

Sunday

Temperature: 80°F

Wind Speed: 9 to 16 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 80. Northeast wind 9 to 16 mph.

Sunday Night

Temperature: 74°F

Wind Speed: 17 to 22 mph

Wind Direction: NE

Forecast: Partly cloudy, with a low around 74. Northeast wind 17 to 22 mph.

Monday

Temperature: 78°F

Wind Speed: 23 to 26 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 78. Northeast wind 23 to 26 mph, with gusts as high as 30 mph.

Monday Night

Temperature: 74°F

Wind Speed: 29 mph

Wind Direction: NE

Forecast: Mostly cloudy, with a low around 74. Northeast wind around 29 mph.

Tuesday

Temperature: 78°F

Wind Speed: 21 to 25 mph

Wind Direction: E

Forecast: A slight chance of rain showers after 7am. Mostly sunny, with a high near 78. East wind 21 to 25 mph. Chance of precipitation is 20%.

Tuesday Night

Temperature: 73°F

Wind Speed: 20 to 23 mph

Wind Direction: NE

Forecast: A slight chance of rain showers before 7pm. Partly cloudy, with a low around 73. Northeast wind 20 to 23 mph. Chance of precipitation is 20%.

Wednesday

Temperature: 77°F

Wind Speed: 20 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 77.

Wednesday Night

Temperature: 72°F

Wind Speed: 17 to 21 mph

Wind Direction: NE

Forecast: Partly cloudy, with a low around 72.

Christmas Day

Temperature: 78°F

Wind Speed: 17 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 78.

Thursday Night

Temperature: 72°F

Wind Speed: 10 to 16 mph

Wind Direction: E

Forecast: Partly cloudy, with a low around 72.

Friday

Temperature: 78°F

Wind Speed: 10 mph

Wind Direction: E

Forecast: Sunny, with a high near 78.