Key Biscayne, FL Weather Forecast and Current Conditions

WEATHER ALERTS - Rip Current Statement

Current Conditions From Nearby Local Station

Mostly Clear 75°F
Feels Like 75°F  
Humidity N/A Dew Point N/A Wind ENE 14 MPH Gusts 19 Barometer 30.04 in.
Report from a MADIS/MESONET weather station 2.6 mi. N of central Key Biscayne
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Point Forecast at a Glance

WedDec 17
Wed Dec 17: Mostly Clear, Low 74F
 
74
ThuDec 18
Thu Dec 18: Increasing Clouds, High 80F, Low 75F
80
75
FriDec 19
Fri Dec 19: Partly Sunny, High 82F, Low 74F
82
74
SatDec 20
Sat Dec 20: Mostly Sunny, High 80F, Low 75F
80
75
SunDec 21
Sun Dec 21: Mostly Sunny, High 80F, Low 74F
80
74
MonDec 22
Mon Dec 22: Showers, High 79F, Low 74F
20%
79
74
TueDec 23
Tue Dec 23: Mostly Sunny, High 78F, Low 73F
78
73

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7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 78°F to 82°F. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 2°F above the historical average for December. Normal highs for this period are around 78°F with lows around 62°F.

This Date in Weather History

1884 - A three week blockade of snow began at Portland, OR. A record December total of 34 inches was received.

More on this and other weather history

Key Biscayne, FL 7 Day Weather Forecast Details

Wednesday Dec 17

Mostly Clear

Night: Mostly clear, with a low around 74. Breezy, with an east wind around 17 mph.

Thursday Dec 18

Increasing Clouds

Day: Increasing clouds, with a high near 80. Breezy, with a southeast wind 13 to 17 mph, with gusts as high as 20 mph.

Thunderstorms

Night: A slight chance of showers, with thunderstorms also possible after 10pm. Mostly cloudy, with a low around 75. Southeast wind 9 to 11 mph. Chance of precipitation is 20%.

Friday Dec 19

Partly Sunny

Day: Partly sunny, with a high near 82. Southwest wind 6 to 8 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 74. West wind 7 to 9 mph becoming north after midnight.

Saturday Dec 20

Mostly Sunny

Day: Mostly sunny, with a high near 80. East wind around 11 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 75. East wind 8 to 10 mph.

Sunday Dec 21

Mostly Sunny

Day: Mostly sunny, with a high near 80. Northeast wind 8 to 13 mph.

Showers

Night: A 20 percent chance of showers. Partly cloudy, with a low around 74. Breezy, with a northeast wind 15 to 20 mph.

Monday Dec 22

Showers

Day: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 79. Windy.

Partly Cloudy

Night: Partly cloudy, with a low around 74. Windy.

Tuesday Dec 23

Mostly Sunny

Day: Mostly sunny, with a high near 78. Windy.

Partly Cloudy

Night: Partly cloudy, with a low around 73. Windy.

Wednesday Dec 24

Mostly Sunny

Day: Mostly sunny, with a high near 78. Breezy.


About Key Biscayne, FL

Key Biscayne is a village in Miami-Dade County, Florida, United States. Located on the island of Key Biscayne, the village is part of the Miami metropolitan area of South Florida. The population was 14,809 at the 2020 census, up from 12,344 in 2010.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.