Local Forecast

Key Biscayne, FL Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Key Biscayne, FL

No Active Alerts

Hour-by-Hour  Current Observation

Sunday 11:50 PM EDTSunday 11:50 PM

°F °C
Regional Observations →
75°F

Clear

  • 86° / 82° High / Low
  • 75° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

0

None

Humidity

100%

Dew 75°F

Sun

7:09 AM · 7:16 PM

Rise · Set

Source: MIAMI/OPA LOCKA (KOPF). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Sunday

87° 80°

Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Sunday

Showers and thunderstorms likely. Mostly cloudy. High near 87, with temperatures falling to around 83 in the afternoon. East wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Night

A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 79. South wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Monday

86° 82°

Thunderstorms Likely

Overnight: Scattered Thunderstorms Likely

Detailed forecast

Monday

Showers and thunderstorms likely before 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 86. Southwest wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 81. South wind around 9 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

87° 80°

Thunderstorms

Overnight: Thunderstorms

Detailed forecast

Tuesday

A chance of showers and thunderstorms before 8am, then showers and thunderstorms. Partly sunny, with a high near 87. South wind 5 to 8 mph. Chance of precipitation is 80%.

Night

Showers and thunderstorms. Mostly cloudy, with a low around 80. South wind around 8 mph. Chance of precipitation is 80%.

Wednesday

86° 80°

Thunderstorms

Overnight: Thunderstorms

Detailed forecast

Wednesday

Showers and thunderstorms. Mostly cloudy, with a high near 86. Southeast wind around 6 mph. Chance of precipitation is 80%.

Night

Showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Southeast wind around 6 mph. Chance of precipitation is 80%.

Thursday

86° 80°

Thunderstorms

Overnight: Thunderstorms

Detailed forecast

Thursday

A chance of showers and thunderstorms before 8am, then showers and thunderstorms. Partly sunny, with a high near 86. East wind around 6 mph. Chance of precipitation is 80%.

Night

Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 80. South wind around 7 mph. Chance of precipitation is 80%.

Key Biscayne, FL Weather Analysis Tools