Weather in Key Biscayne, Florida, United States

7-Day Detailed Weather Forecast for Key Biscayne

This Afternoon

Temperature: 78°F

Wind Speed: 23 to 28 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 78. Northeast wind 23 to 28 mph.

Tonight

Temperature: 74°F

Wind Speed: 26 to 30 mph

Wind Direction: E

Forecast: A slight chance of rain showers between 4am and 5am. Partly cloudy, with a low around 74. East wind 26 to 30 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

Tuesday

Temperature: 79°F

Wind Speed: 20 to 26 mph

Wind Direction: E

Forecast: A slight chance of rain showers. Mostly sunny, with a high near 79. East wind 20 to 26 mph. Chance of precipitation is 20%.

Tuesday Night

Temperature: 73°F

Wind Speed: 15 to 20 mph

Wind Direction: NE

Forecast: A slight chance of rain showers before 7pm. Partly cloudy, with a low around 73. Northeast wind 15 to 20 mph. Chance of precipitation is 20%.

Wednesday

Temperature: 78°F

Wind Speed: 17 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 78. Northeast wind around 17 mph, with gusts as high as 21 mph.

Wednesday Night

Temperature: 72°F

Wind Speed: 12 to 17 mph

Wind Direction: NE

Forecast: Partly cloudy, with a low around 72. Northeast wind 12 to 17 mph.

Christmas Day

Temperature: 78°F

Wind Speed: 12 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 78. Northeast wind around 12 mph.

Thursday Night

Temperature: 70°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: Mostly clear, with a low around 70. Northeast wind 5 to 10 mph.

Friday

Temperature: 78°F

Wind Speed: 7 mph

Wind Direction: NE

Forecast: Sunny, with a high near 78. Northeast wind around 7 mph.

Friday Night

Temperature: 70°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: Mostly clear, with a low around 70.

Saturday

Temperature: 78°F

Wind Speed: 3 to 7 mph

Wind Direction: NE

Forecast: Sunny, with a high near 78.

Saturday Night

Temperature: 71°F

Wind Speed: 7 mph

Wind Direction: E

Forecast: Partly cloudy, with a low around 71.

Sunday

Temperature: 78°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: Partly sunny, with a high near 78.

Sunday Night

Temperature: 69°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 69.