Weather in Key Biscayne, Florida, United States

7-Day Detailed Weather Forecast for Key Biscayne

Today

Temperature: 81°F

Wind Speed: 12 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 81. East wind around 12 mph.

Tonight

Temperature: 76°F

Wind Speed: 7 to 12 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 76. Southeast wind 7 to 12 mph.

Sunday

Temperature: 82°F

Wind Speed: 5 to 8 mph

Wind Direction: S

Forecast: Partly sunny, with a high near 82. South wind 5 to 8 mph.

Sunday Night

Temperature: 75°F

Wind Speed: 5 to 8 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 75. South wind 5 to 8 mph.

Monday

Temperature: 81°F

Wind Speed: 5 to 17 mph

Wind Direction: N

Forecast: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. North wind 5 to 17 mph. Chance of precipitation is 40%.

Monday Night

Temperature: 73°F

Wind Speed: 20 to 31 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Northeast wind 20 to 31 mph. Chance of precipitation is 40%.

Tuesday

Temperature: 76°F

Wind Speed: 26 to 31 mph

Wind Direction: NE

Forecast: A chance of rain showers before 8am. Mostly sunny, with a high near 76. Northeast wind 26 to 31 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

Tuesday Night

Temperature: 71°F

Wind Speed: 24 to 29 mph

Wind Direction: NE

Forecast: Partly cloudy, with a low around 71. Northeast wind 24 to 29 mph.

Wednesday

Temperature: 76°F

Wind Speed: 18 to 24 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 76. East wind 18 to 24 mph.

Wednesday Night

Temperature: 71°F

Wind Speed: 16 to 21 mph

Wind Direction: E

Forecast: Mostly cloudy, with a low around 71.

Thursday

Temperature: 76°F

Wind Speed: 17 mph

Wind Direction: E

Forecast: A slight chance of rain showers between 8am and 2pm. Partly sunny, with a high near 76. Chance of precipitation is 20%.

Thursday Night

Temperature: 72°F

Wind Speed: 14 to 17 mph

Wind Direction: E

Forecast: Partly cloudy, with a low around 72.

Friday

Temperature: 78°F

Wind Speed: 15 mph

Wind Direction: E

Forecast: A slight chance of rain showers after 2pm. Mostly sunny, with a high near 78. Chance of precipitation is 20%.

Friday Night

Temperature: 72°F

Wind Speed: 14 mph

Wind Direction: E

Forecast: A slight chance of rain showers before 8pm. Partly cloudy, with a low around 72.