Weather in Key Biscayne

October 18, 2026, 19:30
Patchy light rain in area with thunder
+26°C
Patchy light rain in area with thunder
Feels like: +29°C

Now in Key Biscayne: patchy light rain in area with thunder, +26°C, feels like +29°C. Rain may continue, 0.3 mm; wind 9 m/s.

Precipitation map
Precipitation map

Now in Key Biscayne: patchy light rain in area with thunder, +26°C, feels like +29°C. Rain may continue, 0.3 mm; wind 9 m/s.

Weather in the next hours

08:00
Patchy light rain in area with thunder
+26°C
30%

Sea temperature

+29°C
Very warm water

Similar in temperature to a well-heated swimming pool.

Very cold Warm Hot

Data from NASA

Forecast for the next 1 hour

Today

Oct 18

08:00
Patchy light rain in area with thunder
+26°C
30%
9 m/s
85%
762
11 m/s
↓↙ NNE
mmHg

Patchy light rain in area with thunder

Feels like +29°C
Precipitation amount 0.3 mm
Humidity 85%
Cloud cover 51%
Pressure 762 mmHg
Visibility 16 km
UV index 0 points
Hour
Temp
Feels like
Rain chance
Wind
Gusts
Precip. amt.
Humidity
Clouds
Pressure
Visibility
UV index
Today
Patchy light rain in area with thunder
Thunder
Rain risk Windy
+26°C
+29°C
30%
9 m/s ↓↙ NNE
11 m/s
0.3 mm
85%
51%
762 mmHg
16 km
0 points
Sun and UV

Daylight

UV 0 points Low
Sunrise 07:20
Sunset 18:50
Daylight 11 hours 29 min Solar noon 13:05
Moon
First Quarter
Rise14:15 Set00:10 Illumination49% PhaseWaxing

Next days

14-day view
Date
Today
Tomorrow
Day after tomorrow
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Day
Night
Sea t°
Rain
Wind
Press.
Hum.
Feels like
UV
Clouds
Visibility
Gusts
Patchy light rain in area with thunder +27°C
Cloudy +26°C
+29°C
75% 12.8 mm
10 m/s ↓↙ NNE
762 mmHg
82%
day +30°C / night +28°C
3 points
97%
16 km
13 m/s ↓↙ NNE
Partly Cloudy +28°C
Partly Cloudy +24°C
+29°C
15% 0.3 mm
9 m/s ↙ NE
No data
71%
day +31°C / night +26°C
5 points
92%
No data
11 m/s ↙ NE
Partly Cloudy +27°C
Partly Cloudy +22°C
+29°C
15% 0.3 mm
7 m/s ↙ NE
No data
71%
day +29°C / night +25°C
5 points
68%
No data
9 m/s ↙ NE
Partly Cloudy +27°C
Partly Cloudy +22°C
+29°C
15% 0.4 mm
6 m/s ↓↙ NNE
No data
65%
day +28°C / night +25°C
6 points
33%
No data
8 m/s ↓↙ NNE
Sunny +27°C
Clear +23°C
+29°C
15% 0.2 mm
5 m/s ↓↙ NNE
No data
64%
day +28°C / night +25°C
5 points
29%
No data
7 m/s ↓↙ NNE
Sunny +27°C
Clear +23°C
+29°C
15% 0.4 mm
5 m/s ↓↙ NNE
No data
65%
day +28°C / night +25°C
6 points
14%
No data
8 m/s ↓↙ NNE
Partly Cloudy +27°C
Partly Cloudy +24°C
+29°C
15% 0.9 mm
6 m/s ↓↙ NNE
No data
69%
day +29°C / night +26°C
5 points
39%
No data
9 m/s ↓↙ NNE
Patchy rain nearby +27°C
Patchy rain nearby +24°C
+29°C
30% 3.8 mm
6 m/s ↓↙ NNE
No data
73%
day +29°C / night +26°C
5 points
28%
No data
8 m/s ↓↙ NNE
Patchy light rain in area with thunder +26°C
Patchy light rain in area with thunder +23°C
+29°C
30% 4.6 mm
9 m/s ↓↙ NNE
No data
71%
day +28°C / night +25°C
5 points
58%
No data
7 m/s ↓↙ NNE

Key Biscayne weather forecasts

Quick links to the 14-day forecast, monthly forecast and weather by month.

Weather questions for Key Biscayne

Short answers about current weather, rain, wind and the next few days.

What is the weather in Key Biscayne now?

Now in Key Biscayne: patchy light rain in area with thunder, +26°C, feels like +29°C. Wind 9 m/s.

Will it rain in Key Biscayne today?

Today's forecast gives a maximum precipitation chance of 75% and a daily total of 12.8 mm.

What is the sea temperature in Key Biscayne?

Sea water is +29°C now. The water is very warm.

How will the weather change in Key Biscayne over the next few days?

Over the next few days expect +27°C…+28°C by day and +22°C…+26°C at night; precipitation chance up to 75%, wind up to 10 m/s.

What does the weather feel like in Key Biscayne today?

Right now it is +26°C, feels like +29°C; wind 9 m/s. Rain may continue.