Key Biscayne Weather Conditions

Current Temperature Level

clear
28°C
33°C26°C
Pleasant

Clear

Feels Like 32°C

Chances of Rain10%

Moderate

52AQI

Humidity

82%

Nowclear28°10%5 AMclear28°10%6 AMclear28°8%7 AMsunny28°8%8 AMsunny28°8%9 AMsunny29°8%10 AMsunny29°8%11 AMsunny32°7%12 PMsunny32°5%1 PMpartly cloudy28°16%2 PMpatchy rain possible32°15%3 PMsunny33°4%4 PMsunny32°7%5 PMsunny31°7%6 PMheavy rain29°83%7 PMheavy rain at times27°85%8 PMpatchy rain possible27°31%9 PMpatchy rain possible28°42%10 PMpatchy rain possible28°26%11 PMpartly cloudy26°12%12 AMpartly cloudy27°10%1 AMpartly cloudy27°8%2 AMpartly cloudy28°8%3 AMpartly cloudy28°9%
.

Skies are likely to remain clear overnight.

Last Updated: 2026-08-03 04:30 (Local Time)

Key Biscayne Weather Parameters

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Key Biscayne 10-Days Weather Forecast

See Monthly
Today3 Aug.


Sunny

Sunny

Clear Sky with temperature at 29 °C and humidity will be at 75% with 37.4 km/h winds.


temperature icon

33°C  /  26°C

temperature iconHumi.75 %
temperature iconPrec.28.77 mm


Sunrise icon

Sunrise

06:48 AM

13hrs 17min

Sunset icon

Sunset

08:05 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

29 °C

72 %

0

16.9 kmph /  E

Feels Like IconFeels 34 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

1 AM

ClearClear

29 °C

72 %

0

18 kmph /  ESE

Feels Like IconFeels 34 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

2 AM

Partly CloudyPartly Cloudy

29 °C

81 %

0

17.6 kmph /  ESE

Feels Like IconFeels 35 °C

Temperature IconCover 31 %

Visibility IconVisibility 10 km

3 AM

ClearClear

28 °C

88 %

0

19.1 kmph /  ESE

Feels Like IconFeels 33 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

4 AM

ClearClear

28 °C

82 %

0

20.9 kmph /  SE

Feels Like IconFeels 32 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

5 AM

ClearClear

28 °C

81 %

0

20.5 kmph /  SE

Feels Like IconFeels 32 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

6 AM

ClearClear

28 °C

79 %

0

16.2 kmph /  SE

Feels Like IconFeels 32 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

28 °C

78 %

0

11.5 kmph /  SSE

Feels Like IconFeels 32 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

28 °C

77 %

0.6

11.2 kmph /  S

Feels Like IconFeels 33 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

29 °C

76 %

1.9

10.8 kmph /  S

Feels Like IconFeels 33 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

29 °C

76 %

4

9.7 kmph /  S

Feels Like IconFeels 33 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

32 °C

73 %

6.7

10.1 kmph /  S

Feels Like IconFeels 40 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

32 °C

69 %

9.1

10.4 kmph /  S

Feels Like IconFeels 40 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

1 PM

Partly CloudyPartly Cloudy

28 °C

83 %

10.8

12.6 kmph /  SSE

Feels Like IconFeels 33 °C

Temperature IconCover 54 %

Visibility IconVisibility 10 km

2 PM

Patchy rain nearbyPatchy rain nearby

32 °C

69 %

10.6

15.8 kmph /  SSE

Feels Like IconFeels 40 °C

Temperature IconCover 79 %

Visibility IconVisibility 9 km

3 PM

SunnySunny

33 °C

65 %

9

20.2 kmph /  SSE

Feels Like IconFeels 40 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

32 °C

76 %

6.2

20.9 kmph /  SSE

Feels Like IconFeels 40 °C

Temperature IconCover 0 %

Visibility IconVisibility 9 km

5 PM

SunnySunny

31 °C

76 %

3.4

21.6 kmph /  SSE

Feels Like IconFeels 39 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

6 PM

Heavy RainHeavy Rain

29 °C

76 %

1.1

23.8 kmph /  S

Feels Like IconFeels 33 °C

Temperature IconCover 76 %

Visibility IconVisibility 5 km

7 PM

Heavy RainHeavy Rain

27 °C

82 %

0.3

37.4 kmph /  SW

Feels Like IconFeels 30 °C

Temperature IconCover 72 %

Visibility IconVisibility 6 km

8 PM

Patchy rain nearbyPatchy rain nearby

27 °C

67 %

0

22.3 kmph /  SW

Feels Like IconFeels 28 °C

Temperature IconCover 85 %

Visibility IconVisibility 9 km

9 PM

Patchy rain nearbyPatchy rain nearby

28 °C

60 %

0

9 kmph /  WSW

Feels Like IconFeels 29 °C

Temperature IconCover 76 %

Visibility IconVisibility 9 km

10 PM

Patchy rain nearbyPatchy rain nearby

28 °C

67 %

0

27 kmph /  NNW

Feels Like IconFeels 30 °C

Temperature IconCover 80 %

Visibility IconVisibility 9 km

11 PM

Partly CloudyPartly Cloudy

26 °C

80 %

0

25.9 kmph /  N

Feels Like IconFeels 27 °C

Temperature IconCover 40 %

Visibility IconVisibility 10 km

Temp28 °C


ConditionClear


Humidity82 %

Feels32 °C


Cover0 %


Visibility10 km

Wind Speed & Dir.20.9 kmph /  SE


UV0

Key Biscayne 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny33°26°
2
Sunny33°26°
3Today
Sunny31°28°
4
Partly Cloudy31°26°
5
Patchy rain nearby31°28°
6
Patchy rain nearby31°29°
7
Patchy rain nearby30°29°
8
Patchy rain nearby30°28°
9
Patchy rain nearby31°29°
10
Rain Showers31°28°
11
Rain Showers31°27°
12
Rain Showers31°27°
13
Rain Showers31°28°
14
Rain Showers31°28°
15
Rain Showers31°27°
16
Rain Showers31°27°
17
Rain Showers31°28°
18
Rain Showers31°28°
19
Rain Showers31°27°
20
Rain Showers31°27°
21
Rain Showers31°28°
22
Rain Showers31°28°
23
Rain Showers31°28°
24
Rain Showers31°28°
25
Rain Showers30°27°
26
Rain Showers31°27°
27
Rain Showers31°27°
28
Rain Showers31°27°
29
Rain Showers31°27°
30
Rain Showers30°27°
31
Rain Showers30°27°

AugustWeather Overview

No. of days:

Sunny

Sunny

3

Cloudy

Cloudy

1

Rainy

Rainy

27

Snowy

Snowy

0


The monthly weather averages in Key Biscayne consist of 3 sunny days, 1 cloudy days, 27 rainy days, and 0 snowy days.

Key Biscayne's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
28 °C
clearClear
82%
0

20.9 kmph /  SE

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Last Updated: 03 Aug 2026, 08:43 AM

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FAQs About Key Biscayne Weather Conditions


1. What is the current temperature in Key Biscayne today - 03 August 2026?

The current temperature in Key Biscayne is 28°C, with a feels-like temperature of 32°C. Today's forecast shows a high of 33°C and a low of 26°C, giving a 7 degree swing through the day as of 04:30 AM 03 August 2026.

2. What are the current weather parameters in Key Biscayne today?

Here is a complete overview of Key Biscayne's current weather conditions as of 04:30 AM 03 August 2026: Condition : Clear Temperature : 28°C Pleasant (Feels like 32°C) Humidity : 82% Wind Speed : 20.9 km/h from SE (132 degrees), Gust 7.8 m/s UV Index : 0 (Low Air Pressure : 1013 mb Cloud Cover : 0% Visibility : 10 km Precipitation : 0 mm (72% chance of rain)

3. What is the 10-day weather forecast for Key Biscayne from 04:30 AM 03 August 2026?

From 04:30 AM 03 August 2026, Key Biscayne's 10-day forecast shows this trend: Today (Aug. 3) : Temp. 29°C, Hum. 75% and Sunny condition. Tuesday (Aug. 4) : Temp. 29°C, Hum. 69% and Partly Cloudy condition. Wednesday (Aug. 5) : Temp. 30°C, Hum. 69% and Patchy rain nearby condition. Thursday (Aug. 6) : Temp. 30°C, Hum. 69% and Patchy rain nearby condition. Friday (Aug. 7) : Temp. 30°C, Hum. 70% and Patchy rain nearby condition. Saturday (Aug. 8) : Temp. 29°C, Hum. 70% and Patchy rain nearby condition. Sunday (Aug. 9) : Temp. 30°C, Hum. 69% and Sunny condition. Monday (Aug. 10) : Temp. 30°C, Hum. 70% and Patchy rain nearby condition. Tuesday (Aug. 11) : Temp. 29°C, Hum. 71% and Rain Showers condition. Wednesday (Aug. 12) : Temp. 29°C, Hum. 71% and Rain Showers condition.

4. Will it rain in Key Biscayne today?

As of 04:30 AM 03 August 2026, there is a 10% chance of rainfall in Key Biscayne later today around 2026-08-03 05:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Key Biscayne in August 2026?

August 2026 in Key Biscayne is forecast to have 3 sunny days, 27 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 26°C to highs of 33°C.

6. How does the weather in Key Biscayne affect air quality?

Weather directly impacts air quality in Key Biscayne. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.