Key Biscayne, FL Weather Forecast and Current Conditions (33149)
Feels Like 82°F
Current Weather
Feels Like 82°F
Forecast at a Glance
This Date in Weather History
1988 - A strong cold front produced severe thunderstorms in the north central U.S. High winds behind the cold front gusted to 92 mph at Fort Collins CO, and up to a foot of snow blanketed the mountains of Montana, with seven inches reported at Great Falls. High winds in Colorado caused three million dollars damage.
More on this and other weather history
Key Biscayne 7 Day Weather Forecast Details
Thursday Sep 18
Day: Showers and thunderstorms. Mostly cloudy, with a high near 84. Northeast wind around 14 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Night: Showers and thunderstorms likely before 8pm, then showers and thunderstorms likely between 8pm and 9pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 80. Northeast wind 9 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday Sep 19
Day: A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 2pm, then showers and thunderstorms likely between 2pm and 5pm, then showers and thunderstorms likely. Mostly sunny, with a high near 86. North wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Night: Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 5am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 80. Northeast wind around 12 mph. Chance of precipitation is 60%.
Saturday Sep 20
Day: A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Northeast wind around 12 mph. Chance of precipitation is 50%.
Night: A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 80. Northeast wind around 12 mph. Chance of precipitation is 50%.
Sunday Sep 21
Day: A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87. Northeast wind around 9 mph. Chance of precipitation is 40%.
Night: A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 81. East wind around 9 mph. Chance of precipitation is 40%.
Monday Sep 22
Day: A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87. East wind around 8 mph. Chance of precipitation is 50%.
Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 81. Chance of precipitation is 50%.
Tuesday Sep 23
Day: A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 81. Chance of precipitation is 40%.
Wednesday Sep 24
Day: A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 81.
Sun & Moon Monthly
Sunrise 7:09 AM
Sunset 7:23 PM
Last Light 7:46 PM
Moonset 5:46 PM
Close Tide Stations
Key Biscayne Yacht Club, Biscayne Bay
(0.5 miles away)
Virginia Key, Biscayne Bay
(2.6 miles away)
Coral Shoal, Biscayne Channel
(2.9 miles away)
Contiguous United States Extremes
Wed's High Temperature
114 at Death Valley, CA
Thu's Low Temperature
19 at Peter Sinks, UT
Weather Folklore
Clouds upon the hills, if rising, do not bring rain; if falling, rain follows.
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About Key Biscayne, Florida
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.
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