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  |   8:04pm

Weather Conditions

82°
Feels Like 88°
Partly Cloudy
Partly Cloudy
75° 86°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
E 13 mph
Wind
Rain
0 in
rain

Tonight

Wed 9/30
79°
Lowest Temperature
Thunderstorms
68%
Partly cloudy skies early. Thunderstorms developing late. Low 79F. Winds E at 10 to 20 mph. Chance of rain 70%.

Tomorrow

Thu 10/1
83°
Highest Temperature
Scattered Thunderstorms
59%
Scattered thunderstorms in the morning, then variable clouds during the afternoon with more showers at times. High 83F. Winds ESE at 10 to 20 mph. Chance of rain 60%.

Tomorrow night

Thu 10/1
80°
Lowest Temperature
Thunderstorms
44%
Cloudy skies early. Scattered thunderstorms developing later at night. Low around 80F. Winds ESE at 10 to 20 mph. Chance of rain 40%.

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

9PM
Mostly Cloudy
11%
82°
Feels Like 89°
Mostly Cloudy
Wind
E 13 mph
Wind
Pressure
1016 mb
Pressure
Humidity
76%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
61%
Cloud Cover
10PM
Mostly Cloudy
10%
82°
Feels Like 89°
Mostly Cloudy
Wind
E 14 mph
Wind
Pressure
1016 mb
Pressure
Humidity
76%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
60%
Cloud Cover
11PM
Mostly Cloudy
10%
81°
Feels Like 88°
Mostly Cloudy
Wind
E 13 mph
Wind
Pressure
1016 mb
Pressure
Humidity
80%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
72%
Cloud Cover
12AM
Mostly Cloudy
8%
82°
Feels Like 89°
Mostly Cloudy
Wind
ESE 12 mph
Wind
Pressure
1016 mb
Pressure
Humidity
77%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
66%
Cloud Cover
1AM
Mostly Cloudy
11%
82°
Feels Like 89°
Mostly Cloudy
Wind
E 13 mph
Wind
Pressure
1015 mb
Pressure
Humidity
77%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
73%
Cloud Cover
2AM
Mostly Cloudy
18%
82°
Feels Like 89°
Mostly Cloudy
Wind
E 14 mph
Wind
Pressure
1015 mb
Pressure
Humidity
77%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
62%
Cloud Cover
3AM
Scattered Thunderstorms
44%
81°
Feels Like 88°
Scattered Thunderstorms
Wind
E 14 mph
Wind
Pressure
1015 mb
Pressure
Humidity
80%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
66%
Cloud Cover
4AM
Scattered Thunderstorms
55%
81°
Feels Like 88°
Scattered Thunderstorms
Wind
E 13 mph
Wind
Pressure
1014 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
87%
Cloud Cover
5AM
Thunderstorms
68%
81°
Feels Like 89°
Thunderstorms
Wind
E 13 mph
Wind
Pressure
1014 mb
Pressure
Humidity
85%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
89%
Cloud Cover
6AM
Thunderstorms
68%
80°
Feels Like 87°
Thunderstorms
Wind
E 14 mph
Wind
Pressure
1015 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
96%
Cloud Cover
7AM
Thunderstorms
60%
81°
Feels Like 90°
Thunderstorms
Wind
ESE 14 mph
Wind
Pressure
1015 mb
Pressure
Humidity
85%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
97%
Cloud Cover
8AM
Scattered Thunderstorms
58%
80°
Feels Like 87°
Scattered Thunderstorms
Wind
ESE 15 mph
Wind
Pressure
1015 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
94%
Cloud Cover
Wed 9/30
Wed
Thunderstorms
68%
75°
86°
Thunderstorms developing late. Lows overnight in the upper 70s.
Feels Like
89°
Feels Like
Wind
E 14 mph
Wind
Humidity
80%
Humidity
UV Index
0
UV Index
Visibility
7:12 AM
Sunrise
Visibility
7:08 PM
Sunset
Thu 10/1
Thu
Scattered Thunderstorms
59%
79°
83°
Scattered thunderstorms. Highs in the low 80s with temperatures nearly steady overnight.
Feels Like
91°
Feels Like
Wind
ESE 15 mph
Wind
Humidity
82%
Humidity
UV Index
4
UV Index
Visibility
7:13 AM
Sunrise
Visibility
7:07 PM
Sunset
Fri 10/2
Fri
Scattered Thunderstorms
43%
80°
85°
Morning showers and thunderstorms. Highs in the mid 80s and lows in the low 80s.
Feels Like
95°
Feels Like
Wind
ESE 14 mph
Wind
Humidity
79%
Humidity
UV Index
4
UV Index
Visibility
7:13 AM
Sunrise
Visibility
7:06 PM
Sunset
Sat 10/3
Sat
Scattered Showers
43%
81°
86°
Afternoon showers. Highs in the mid 80s and lows in the low 80s.
Feels Like
95°
Feels Like
Wind
ESE 13 mph
Wind
Humidity
76%
Humidity
UV Index
8
UV Index
Visibility
7:14 AM
Sunrise
Visibility
7:05 PM
Sunset
Sun 10/4
Sun
Partly / Cloudy
22%
81°
86°
Partly cloudy. Highs in the mid 80s and lows in the low 80s.
Feels Like
95°
Feels Like
Wind
ESE 11 mph
Wind
Humidity
73%
Humidity
UV Index
10
UV Index
Visibility
7:14 AM
Sunrise
Visibility
7:04 PM
Sunset
Mon 10/5
Mon
Scattered Thunderstorms
35%
80°
86°
Afternoon showers and thunderstorms. Highs in the mid 80s and lows in the upper 70s.
Feels Like
94°
Feels Like
Wind
SE 9 mph
Wind
Humidity
73%
Humidity
UV Index
10
UV Index
Visibility
7:14 AM
Sunrise
Visibility
7:03 PM
Sunset
Tue 10/6
Tue
Scattered Thunderstorms
56%
79°
85°
Showers and thunderstorms late. Highs in the mid 80s and lows in the upper 70s.
Feels Like
93°
Feels Like
Wind
SSE 7 mph
Wind
Humidity
75%
Humidity
UV Index
9
UV Index
Visibility
7:15 AM
Sunrise
Visibility
7:01 PM
Sunset
Wed 10/7
Wed
Thunderstorms
63%
78°
84°
Thunderstorms. Highs in the mid 80s and lows in the upper 70s.
Feels Like
92°
Feels Like
Wind
S 9 mph
Wind
Humidity
76%
Humidity
UV Index
9
UV Index
Visibility
7:15 AM
Sunrise
Visibility
7:00 PM
Sunset
Plans up in the air? We'll help you weather-proof them. Get the FREE FOX Weather app.
Download the App

Looking for homes in this area?

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from Florida

Loading...