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U.S. / FL / Key Biscayne / 33149

Key Biscayne, FL

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Current Weather Forecast for Key Biscayne

FL 33149  |   3:09pm

Weather Conditions

83°
Feels Like 91°
Mostly Cloudy
Mostly Cloudy
77° 85°
UV Index
6
UV Index
Air Quality
Good
Air Quality
Wind
NNE 11 mph
Wind
Rain
0 in
rain

Today

Thu 9/18
84°
Highest Temperature
Rain
99%
Periods of rain. High 84F. Winds NE at 10 to 15 mph. Chance of rain 100%. Rainfall around a quarter of an inch. Locally heavy rainfall possible.

Tonight

Thu 9/18
78°
Lowest Temperature
Rain
99%
Rain, possibly heavy at times, ending early. Remaining cloudy overnight. Low 78F. Winds NNE at 10 to 15 mph. Chance of rain 100%. Rainfall may reach one inch.

Tomorrow

Fri 9/19
85°
Highest Temperature
Rain
62%
Partly cloudy in the morning then becoming cloudy with periods of rain later in the day. Potential for heavy rainfall. High around 85F. Winds N at 5 to 10 mph. Chance of rain 60%. Rainfall near a quarter of an inch.

Local Weather Radar - Key Biscayne, FL

Live Key Biscayne Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in Key Biscayne

Hourly Weather Forecast & Temperature

4PM
Cloudy
18%
83°
Feels Like 91°
Cloudy
Wind
NE 11 mph
Wind
Pressure
1012 mb
Pressure
Humidity
73%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
80%
Cloud Cover
5PM
Showers
63%
80°
Feels Like 85°
Light Rain
Wind
NE 11 mph
Wind
Pressure
1012 mb
Pressure
Humidity
73%
Humidity
UV Index
2
UV Index
Visibility
7mi
Visibility
Visibility
82%
Cloud Cover
6PM
Rain
98%
80°
Feels Like 87°
Rain
Wind
NNE 10 mph
Wind
Pressure
1013 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
100%
Cloud Cover
7PM
Heavy Rain
99%
80°
Feels Like 87°
Heavy Rain
Wind
NE 10 mph
Wind
Pressure
1013 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
0.42mi
Visibility
Visibility
100%
Cloud Cover
8PM
Rain
96%
79°
Feels Like 85°
Rain
Wind
NNE 10 mph
Wind
Pressure
1013 mb
Pressure
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
100%
Cloud Cover
9PM
Cloudy
15%
80°
Feels Like 86°
Cloudy
Wind
NNE 8 mph
Wind
Pressure
1014 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
97%
Cloud Cover
10PM
Cloudy
15%
80°
Feels Like 87°
Cloudy
Wind
NE 8 mph
Wind
Pressure
1014 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
94%
Cloud Cover
11PM
Cloudy
18%
81°
Feels Like 88°
Cloudy
Wind
NE 7 mph
Wind
Pressure
1014 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
86%
Cloud Cover
12AM
Cloudy
19%
81°
Feels Like 88°
Cloudy
Wind
NNE 6 mph
Wind
Pressure
1013 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
83%
Cloud Cover
1AM
Cloudy
16%
81°
Feels Like 88°
Cloudy
Wind
NNE 6 mph
Wind
Pressure
1013 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
82%
Cloud Cover
2AM
Mostly Cloudy
15%
80°
Feels Like 87°
Mostly Cloudy
Wind
N 5 mph
Wind
Pressure
1013 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
78%
Cloud Cover
3AM
Mostly Cloudy
24%
80°
Feels Like 86°
Mostly Cloudy
Wind
N 5 mph
Wind
Pressure
1012 mb
Pressure
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
78%
Cloud Cover
Thu 9/18
Thu
Rain
99%
77°
85°
Mainly cloudy and rainy. Highs in the mid 80s and lows in the upper 70s.
Feels Like
90°
Feels Like
Wind
NE 12 mph
Wind
Humidity
79%
Humidity
UV Index
5
UV Index
Visibility
7:07 AM
Sunrise
Visibility
7:21 PM
Sunset
Fri 9/19
Fri
Rain
62%
78°
86°
Rain developing during the afternoon. Potential for heavy rainfall. Highs in the mid 80s and lows in the upper 70s.
Feels Like
93°
Feels Like
Wind
N 8 mph
Wind
Humidity
78%
Humidity
UV Index
11
UV Index
Visibility
7:08 AM
Sunrise
Visibility
7:20 PM
Sunset
Sat 9/20
Sat
Partly / Cloudy
21%
78°
84°
Times of sun and clouds. Highs in the mid 80s and lows in the low 80s.
Feels Like
93°
Feels Like
Wind
NNE 11 mph
Wind
Humidity
79%
Humidity
UV Index
10
UV Index
Visibility
7:08 AM
Sunrise
Visibility
7:19 PM
Sunset
Sun 9/21
Sun
Scattered Thunderstorms
38%
80°
86°
Afternoon thunderstorms. Highs in the mid 80s and lows in the low 80s.
Feels Like
94°
Feels Like
Wind
NE 10 mph
Wind
Humidity
76%
Humidity
UV Index
10
UV Index
Visibility
7:09 AM
Sunrise
Visibility
7:17 PM
Sunset
Mon 9/22
Mon
Isolated Thunderstorms
33%
80°
85°
Slight chance of a thunderstorm. Highs in the mid 80s and lows in the low 80s.
Feels Like
94°
Feels Like
Wind
E 8 mph
Wind
Humidity
77%
Humidity
UV Index
8
UV Index
Visibility
7:09 AM
Sunrise
Visibility
7:16 PM
Sunset
Tue 9/23
Tue
Scattered Thunderstorms
41%
80°
85°
A few thunderstorms possible. Highs in the mid 80s and lows in the low 80s.
Feels Like
94°
Feels Like
Wind
SSE 7 mph
Wind
Humidity
79%
Humidity
UV Index
8
UV Index
Visibility
7:09 AM
Sunrise
Visibility
7:15 PM
Sunset
Wed 9/24
Wed
Isolated Thunderstorms
32%
80°
86°
Partly cloudy, chance of a thunderstorm. Highs in the mid 80s and lows in the low 80s.
Feels Like
96°
Feels Like
Wind
ESE 8 mph
Wind
Humidity
79%
Humidity
UV Index
9
UV Index
Visibility
7:10 AM
Sunrise
Visibility
7:14 PM
Sunset
Thu 9/25
Thu
Partly / Cloudy
24%
80°
86°
Times of sun and clouds. Highs in the mid 80s and lows in the low 80s.
Feels Like
96°
Feels Like
Wind
SSE 8 mph
Wind
Humidity
79%
Humidity
UV Index
10
UV Index
Visibility
7:10 AM
Sunrise
Visibility
7:13 PM
Sunset
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