Weather in Key Biscayne, Florida, United States

7-Day Detailed Weather Forecast for Key Biscayne

Tonight

Temperature: 81°F

Wind Speed: 8 mph

Wind Direction: E

Forecast: Partly cloudy, with a low around 81. East wind around 8 mph.

Tuesday

Temperature: 86°F

Wind Speed: 7 to 12 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 86. Northeast wind 7 to 12 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Tuesday Night

Temperature: 81°F

Wind Speed: 12 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 81. East wind around 12 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

Temperature: 86°F

Wind Speed: 10 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 86. East wind around 10 mph. Chance of precipitation is 50%.

Wednesday Night

Temperature: 82°F

Wind Speed: 10 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms. Mostly clear, with a low around 82. Southeast wind around 10 mph. Chance of precipitation is 50%.

Thursday

Temperature: 86°F

Wind Speed: 10 mph

Wind Direction: SE

Forecast: Showers and thunderstorms likely. Partly sunny, with a high near 86. Southeast wind around 10 mph. Chance of precipitation is 60%.

Thursday Night

Temperature: 82°F

Wind Speed: 10 mph

Wind Direction: SE

Forecast: Showers and thunderstorms likely. Partly cloudy, with a low around 82. Southeast wind around 10 mph. Chance of precipitation is 60%.

Friday

Temperature: 86°F

Wind Speed: 12 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Southeast wind around 12 mph. Chance of precipitation is 50%.

Friday Night

Temperature: 82°F

Wind Speed: 10 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 82. Southeast wind around 10 mph. Chance of precipitation is 50%.

Saturday

Temperature: 86°F

Wind Speed: 10 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.

Saturday Night

Temperature: 82°F

Wind Speed: 9 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 82. Chance of precipitation is 50%.

Sunday

Temperature: 87°F

Wind Speed: 8 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 50%.

Sunday Night

Temperature: 80°F

Wind Speed: 8 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 80. Chance of precipitation is 50%.

Monday

Temperature: 86°F

Wind Speed: 8 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 86.