Key Biscayne Weather Conditions

Current Temperature Level

moderate rain
27°C
31°C26°C
Pleasant

Rain

Feels Like 30°C

Chances of Rain74%

Good

42AQI

Humidity

84%

Nowmoderate rain27°74%12 PMheavy rain at times26°87%1 PMpatchy rain possible29°68%2 PMpatchy rain possible30°43%3 PMpatchy rain possible31°26%4 PMsunny31°8%5 PMsunny31°7%6 PMsunny30°9%7 PMpartly cloudy28°18%8 PMsunny27°11%9 PMclear28°8%10 PMclear28°6%11 PMclear29°7%12 AMclear29°9%1 AMclear28°7%2 AMpartly cloudy28°11%3 AMpartly cloudy29°10%4 AMcloudy29°15%5 AMovercast29°16%6 AMclear29°6%7 AMsunny29°6%8 AMpartly cloudy29°8%9 AMpartly cloudy29°10%10 AMpartly cloudy30°8%
.

Moderate rainfall is likely.

Last Updated: 2026-08-02 11:30 (Local Time)

Key Biscayne Weather Parameters

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Key Biscayne 10-Days Weather Forecast

See Monthly
Today2 Aug.


Sunny

Sunny

Clear Sky with temperature at 29 °C and humidity will be at 80% with 30.2 km/h winds.


temperature icon

31°C  /  26°C

temperature iconHumi.80 %
temperature iconPrec.14.51 mm


Sunrise icon

Sunrise

06:47 AM

13hrs 19min

Sunset icon

Sunset

08:06 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

27 °C

80 %

0

14.4 kmph /  WSW

Feels Like IconFeels 31 °C

Temperature IconCover 0 %

Visibility IconVisibility 9 km

1 AM

ClearClear

28 °C

80 %

0

11.2 kmph /  SW

Feels Like IconFeels 31 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

2 AM

ClearClear

28 °C

77 %

0

10.8 kmph /  SSW

Feels Like IconFeels 32 °C

Temperature IconCover 0 %

Visibility IconVisibility 9 km

3 AM

ClearClear

29 °C

73 %

0

15.1 kmph /  S

Feels Like IconFeels 34 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

4 AM

ClearClear

29 °C

80 %

0

16.6 kmph /  S

Feels Like IconFeels 35 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

5 AM

ClearClear

29 °C

77 %

0

14.8 kmph /  SSE

Feels Like IconFeels 35 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

6 AM

ClearClear

29 °C

78 %

0

18 kmph /  SSE

Feels Like IconFeels 35 °C

Temperature IconCover 19 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

30 °C

77 %

0

19.8 kmph /  SSE

Feels Like IconFeels 35 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

8 AM

Partly CloudyPartly Cloudy

30 °C

78 %

0.5

19.1 kmph /  SSE

Feels Like IconFeels 36 °C

Temperature IconCover 58 %

Visibility IconVisibility 9 km

9 AM

Partly CloudyPartly Cloudy

30 °C

79 %

1.7

17.6 kmph /  SSE

Feels Like IconFeels 37 °C

Temperature IconCover 42 %

Visibility IconVisibility 10 km

10 AM

Light RainLight Rain

26 °C

86 %

3.1

17.6 kmph /  S

Feels Like IconFeels 29 °C

Temperature IconCover 68 %

Visibility IconVisibility 10 km

11 AM

RainRain

27 °C

84 %

4

18.7 kmph /  SSE

Feels Like IconFeels 30 °C

Temperature IconCover 75 %

Visibility IconVisibility 10 km

12 PM

Heavy RainHeavy Rain

26 °C

92 %

4.8

18.4 kmph /  SSE

Feels Like IconFeels 29 °C

Temperature IconCover 74 %

Visibility IconVisibility 10 km

1 PM

Patchy rain nearbyPatchy rain nearby

29 °C

86 %

6.3

17.6 kmph /  SSE

Feels Like IconFeels 37 °C

Temperature IconCover 79 %

Visibility IconVisibility 9 km

2 PM

Patchy rain nearbyPatchy rain nearby

30 °C

85 %

7.9

18.4 kmph /  SSE

Feels Like IconFeels 38 °C

Temperature IconCover 73 %

Visibility IconVisibility 9 km

3 PM

Patchy rain nearbyPatchy rain nearby

31 °C

77 %

8.3

20.2 kmph /  SSE

Feels Like IconFeels 39 °C

Temperature IconCover 73 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

31 °C

77 %

4.7

27 kmph /  SSE

Feels Like IconFeels 39 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

31 °C

75 %

1.9

21.2 kmph /  SSE

Feels Like IconFeels 38 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

30 °C

77 %

0.4

18.7 kmph /  SSE

Feels Like IconFeels 37 °C

Temperature IconCover 0 %

Visibility IconVisibility 6 km

7 PM

Partly CloudyPartly Cloudy

28 °C

85 %

0.2

2.9 kmph /  ENE

Feels Like IconFeels 32 °C

Temperature IconCover 53 %

Visibility IconVisibility 7 km

8 PM

SunnySunny

27 °C

83 %

0

30.2 kmph /  NNE

Feels Like IconFeels 30 °C

Temperature IconCover 12 %

Visibility IconVisibility 9 km

9 PM

ClearClear

28 °C

76 %

0

24.8 kmph /  NNE

Feels Like IconFeels 30 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

10 PM

ClearClear

28 °C

72 %

0

13.7 kmph /  NE

Feels Like IconFeels 32 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

11 PM

ClearClear

29 °C

74 %

0

16.6 kmph /  E

Feels Like IconFeels 33 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

Temp27 °C


ConditionRain


Humidity84 %

Feels30 °C


Cover75 %


Visibility10 km

Wind Speed & Dir.18.7 kmph /  SSE


UV4

Key Biscayne 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny33°26°
2Today
Sunny32°26°
3
Patchy rain nearby32°26°
4
Patchy rain nearby31°27°
5
Patchy rain nearby31°27°
6
Patchy rain nearby30°29°
7
Patchy rain nearby30°29°
8
Partly Cloudy30°29°
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

2

Cloudy

Cloudy

1

Rainy

Rainy

28

Snowy

Snowy

0


The monthly weather averages in Key Biscayne consist of 2 sunny days, 1 cloudy days, 28 rainy days, and 0 snowy days.

Key Biscayne's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
26 °C
heavy rain at timesHeavy Rain
92%
4.8

18.4 kmph /  SSE

United States's Hottest Cities - August 2026

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Last Updated: 02 Aug 2026, 04:17 PM

City Weather Rankings

FAQs About Key Biscayne Weather Conditions


1. What is the current temperature in Key Biscayne today - 02 August 2026?

The current temperature in Key Biscayne is 27°C, with a feels-like temperature of 30°C. Today's forecast shows a high of 31°C and a low of 26°C, giving a 5 degree swing through the day as of 11:30 AM 02 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 11:30 AM 02 August 2026: Condition : Rain Temperature : 27°C Pleasant (Feels like 30°C) Humidity : 84% Wind Speed : 18.7 km/h from SSE (166 degrees), Gust 7.5 m/s UV Index : 4 (Moderate Air Pressure : 1015 mb Cloud Cover : 75% Visibility : 10 km Precipitation : 2.54 mm (74% chance of rain)

3. What is the 10-day weather forecast for Key Biscayne from 11:30 AM 02 August 2026?

From 11:30 AM 02 August 2026, Key Biscayne's 10-day forecast shows this trend: Today (Aug. 2) : Temp. 29°C, Hum. 80% and Sunny condition. Monday (Aug. 3) : Temp. 29°C, Hum. 70% and Partly Cloudy condition. Tuesday (Aug. 4) : Temp. 29°C, Hum. 68% and Partly Cloudy condition. Wednesday (Aug. 5) : Temp. 30°C, Hum. 69% and Patchy rain nearby condition. Thursday (Aug. 6) : Temp. 29°C, Hum. 70% and Patchy rain nearby condition. Friday (Aug. 7) : Temp. 30°C, Hum. 70% and Patchy rain nearby condition. Saturday (Aug. 8) : Temp. 30°C, Hum. 71% and Patchy rain nearby condition. Sunday (Aug. 9) : Temp. 30°C, Hum. 68% and Sunny condition. Monday (Aug. 10) : Temp. 29°C, Hum. 71% and Rain Showers condition. Tuesday (Aug. 11) : Temp. 29°C, Hum. 71% and Rain Showers condition.

4. Will it rain in Key Biscayne today?

As of 11:30 AM 02 August 2026, yes — Key Biscayne is currently experiencing rainfall with 2.54 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.

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

August 2026 in Key Biscayne is forecast to have 2 sunny days, 28 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.