Search
The FOX Weather App Learn More
Fox Weather App on an iPhone, Fox Weather logo overlapping
Fox Weather live
U.S. / FL / Key Biscayne / 33149

Key Biscayne, FL

See Radar

Current Weather Forecast for Key Biscayne

FL 33149  |   12:23pm

Weather Conditions

87°
Feels Like 98°
Mostly Cloudy
Showers in the Vicinity
79° 88°
UV Index
8
UV Index
Air Quality
Moderate
Air Quality
Wind
SSW 9 mph
Wind
Rain
0 in
rain

Today

Sat 8/23
87°
Highest Temperature
Scattered Thunderstorms
59%
Variable clouds with thunderstorms, especially during the afternoon hours. High 87F. Winds SW at 10 to 15 mph. Chance of rain 60%.

Tonight

Sat 8/23
79°
Lowest Temperature
Mostly Cloudy
24%
Considerable cloudiness. Low 79F. Winds WSW at 5 to 10 mph.

Tomorrow

Sun 8/24
87°
Highest Temperature
Scattered Thunderstorms
52%
Partly to mostly cloudy with scattered showers and thunderstorms in the afternoon. High 87F. Winds SW at 10 to 20 mph. Chance of rain 50%.

Local Weather Radar - Key Biscayne, FL

Live Key Biscayne Local Radar Forecast by FOX Weather

Precipitation For Key Biscayne thunder
Intermittent thunder for the next hour.

Next 12 Hours Forecast in Key Biscayne

Hourly Weather Forecast & Temperature

1PM
Scattered Thunderstorms
50%
85°
Feels Like 95°
Scattered Thunderstorms
Wind
SW 11 mph
Wind
Pressure
1015 mb
Pressure
Humidity
75%
Humidity
UV Index
5
UV Index
Visibility
7mi
Visibility
Visibility
89%
Cloud Cover
2PM
Scattered Thunderstorms
40%
83°
Feels Like 91°
Scattered Thunderstorms
Wind
SSW 12 mph
Wind
Pressure
1015 mb
Pressure
Humidity
77%
Humidity
UV Index
5
UV Index
Visibility
7mi
Visibility
Visibility
92%
Cloud Cover
3PM
Cloudy
16%
83°
Feels Like 92°
Cloudy
Wind
SSW 13 mph
Wind
Pressure
1015 mb
Pressure
Humidity
79%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
93%
Cloud Cover
4PM
Cloudy
15%
83°
Feels Like 90°
Cloudy
Wind
SSW 11 mph
Wind
Pressure
1014 mb
Pressure
Humidity
77%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
84%
Cloud Cover
5PM
Cloudy
15%
83°
Feels Like 90°
Cloudy
Wind
SW 9 mph
Wind
Pressure
1014 mb
Pressure
Humidity
74%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
92%
Cloud Cover
6PM
Cloudy
15%
83°
Feels Like 90°
Cloudy
Wind
WSW 8 mph
Wind
Pressure
1014 mb
Pressure
Humidity
75%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
94%
Cloud Cover
7PM
Cloudy
16%
82°
Feels Like 88°
Cloudy
Wind
WSW 7 mph
Wind
Pressure
1014 mb
Pressure
Humidity
78%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
80%
Cloud Cover
8PM
Cloudy
14%
82°
Feels Like 89°
Cloudy
Wind
W 8 mph
Wind
Pressure
1014 mb
Pressure
Humidity
77%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
90%
Cloud Cover
9PM
Cloudy
14%
80°
Feels Like 86°
Cloudy
Wind
W 8 mph
Wind
Pressure
1015 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
85%
Cloud Cover
10PM
Cloudy
7%
80°
Feels Like 86°
Cloudy
Wind
WSW 6 mph
Wind
Pressure
1015 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
80%
Cloud Cover
11PM
Cloudy
6%
81°
Feels Like 87°
Cloudy
Wind
WSW 6 mph
Wind
Pressure
1015 mb
Pressure
Humidity
77%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
87%
Cloud Cover
12AM
Cloudy
8%
80°
Feels Like 87°
Cloudy
Wind
SW 5 mph
Wind
Pressure
1015 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
80%
Cloud Cover
Sat 8/23
Sat
Scattered Thunderstorms
59%
79°
88°
Scattered thunderstorms possible. Highs in the upper 80s and lows in the upper 70s.
Feels Like
98°
Feels Like
Wind
SW 12 mph
Wind
Humidity
75%
Humidity
UV Index
8
UV Index
Visibility
6:57 AM
Sunrise
Visibility
7:48 PM
Sunset
Sun 8/24
Sun
Scattered Thunderstorms
52%
80°
87°
Thunderstorms developing in the afternoon. Highs in the upper 80s and lows in the low 80s.
Feels Like
97°
Feels Like
Wind
SW 14 mph
Wind
Humidity
75%
Humidity
UV Index
9
UV Index
Visibility
6:57 AM
Sunrise
Visibility
7:47 PM
Sunset
Mon 8/25
Mon
Partly / Cloudy
24%
81°
88°
Partly cloudy. Highs in the upper 80s and lows in the low 80s.
Feels Like
98°
Feels Like
Wind
SSW 12 mph
Wind
Humidity
73%
Humidity
UV Index
11
UV Index
Visibility
6:58 AM
Sunrise
Visibility
7:46 PM
Sunset
Tue 8/26
Tue
Partly / Cloudy
24%
81°
88°
Mix of sun and clouds. Highs in the upper 80s and lows in the low 80s.
Feels Like
97°
Feels Like
Wind
E 9 mph
Wind
Humidity
71%
Humidity
UV Index
11
UV Index
Visibility
6:58 AM
Sunrise
Visibility
7:45 PM
Sunset
Wed 8/27
Wed
Scattered Thunderstorms
38%
81°
87°
Afternoon showers and thunderstorms. Highs in the upper 80s and lows in the low 80s.
Feels Like
96°
Feels Like
Wind
E 9 mph
Wind
Humidity
73%
Humidity
UV Index
11
UV Index
Visibility
6:59 AM
Sunrise
Visibility
7:44 PM
Sunset
Thu 8/28
Thu
Partly / Cloudy
24%
82°
87°
Mix of sun and clouds. Highs in the upper 80s and lows in the low 80s.
Feels Like
96°
Feels Like
Wind
E 10 mph
Wind
Humidity
72%
Humidity
UV Index
11
UV Index
Visibility
6:59 AM
Sunrise
Visibility
7:43 PM
Sunset
Fri 8/29
Fri
Scattered Thunderstorms
42%
81°
87°
Afternoon showers and thunderstorms. Highs in the upper 80s and lows in the low 80s.
Feels Like
96°
Feels Like
Wind
ESE 9 mph
Wind
Humidity
71%
Humidity
UV Index
11
UV Index
Visibility
6:59 AM
Sunrise
Visibility
7:42 PM
Sunset
Sat 8/30
Sat
Scattered Thunderstorms
54%
80°
86°
Scattered thunderstorms possible. Highs in the mid 80s and lows in the low 80s.
Feels Like
95°
Feels Like
Wind
SSE 9 mph
Wind
Humidity
74%
Humidity
UV Index
11
UV Index
Visibility
7:00 AM
Sunrise
Visibility
7:41 PM
Sunset
Need to see beyond 12 Hours?
Find more forecast on the FREE FOX WEATHER App
GO TO APP STORE

Latest Stories from Florida

Why a state is asking for help locating an elusive reptile

Why a state is asking for help locating an elusive reptile

Florida wildlife officials are asking residents and visitors to help locate rainbow snakes. “We need help from Floridians and visitors to better understand where rainbow snakes still occur in the state," said Kevin Enge, Research Scientist with FWC’s Fish and Wildlife Research Institute.

Loading...