Weather in Key Biscayne, Florida, United States

7-Day Detailed Weather Forecast for Key Biscayne

This Afternoon

Temperature: 77°F

Wind Speed: 12 mph

Wind Direction: E

Forecast: Partly sunny, with a high near 77. East wind around 12 mph.

Tonight

Temperature: 73°F

Wind Speed: 15 mph

Wind Direction: E

Forecast: Partly cloudy, with a low around 73. East wind around 15 mph.

Saturday

Temperature: 79°F

Wind Speed: 15 mph

Wind Direction: E

Forecast: A slight chance of rain showers after 4pm. Partly sunny, with a high near 79. East wind around 15 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Saturday Night

Temperature: 73°F

Wind Speed: 8 to 15 mph

Wind Direction: E

Forecast: A chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers and thunderstorms likely. Cloudy, with a low around 73. East wind 8 to 15 mph. Chance of precipitation is 70%.

Sunday

Temperature: 79°F

Wind Speed: 7 to 10 mph

Wind Direction: NE

Forecast: Showers and thunderstorms likely before 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Northeast wind 7 to 10 mph. Chance of precipitation is 70%.

Sunday Night

Temperature: 70°F

Wind Speed: 12 to 28 mph

Wind Direction: N

Forecast: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. North wind 12 to 28 mph. Chance of precipitation is 50%.

Monday

Temperature: 75°F

Wind Speed: 25 to 29 mph

Wind Direction: NE

Forecast: A slight chance of rain showers after 7am. Partly sunny, with a high near 75. Northeast wind 25 to 29 mph. Chance of precipitation is 20%.

Monday Night

Temperature: 70°F

Wind Speed: 21 to 28 mph

Wind Direction: NE

Forecast: A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 70. Northeast wind 21 to 28 mph. Chance of precipitation is 20%.

Tuesday

Temperature: 75°F

Wind Speed: 20 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 75. Northeast wind around 20 mph.

Tuesday Night

Temperature: 70°F

Wind Speed: 20 mph

Wind Direction: E

Forecast: Partly cloudy, with a low around 70.

Wednesday

Temperature: 77°F

Wind Speed: 17 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 77.

Wednesday Night

Temperature: 74°F

Wind Speed: 14 to 17 mph

Wind Direction: E

Forecast: Partly cloudy, with a low around 74.

Thursday

Temperature: 79°F

Wind Speed: 14 mph

Wind Direction: E

Forecast: Partly sunny, with a high near 79.

Thursday Night

Temperature: 75°F

Wind Speed: 8 to 13 mph

Wind Direction: E

Forecast: Mostly cloudy, with a low around 75.