Key Biscayne Weather Conditions

Current Temperature Level

sunny
32°C
33°C27°C
Hot

Sunny

Feels Like 39°C

Chances of Rain6%

Good

42AQI

Humidity

71%

Nowsunny32°6%3 PMsunny32°4%4 PMovercast27°19%5 PMpartly cloudy29°8%6 PMsunny30°6%7 PMsunny29°8%8 PMsunny29°8%9 PMclear29°8%10 PMovercast28°25%11 PMpatchy rain possible27°24%12 AMclear28°12%1 AMpartly cloudy29°6%2 AMpartly cloudy29°7%3 AMpartly cloudy29°7%4 AMpartly cloudy29°8%5 AMpartly cloudy29°8%6 AMpartly cloudy29°8%7 AMpartly cloudy29°8%8 AMpartly cloudy29°8%9 AMpartly cloudy29°8%10 AMpartly cloudy30°7%11 AMpartly cloudy30°7%12 PMpartly cloudy31°6%1 PMpartly cloudy31°6%
.

It is likely to be sunny; sun protection may help.

Last Updated: 2026-08-03 14:00 (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 78% with 33.5 km/h winds.


temperature icon

33°C  /  27°C

temperature iconHumi.78 %
temperature iconPrec.0.03 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

18.7 kmph /  SE

Feels Like IconFeels 32 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

6 AM

ClearClear

28 °C

79 %

0

16.9 kmph /  SSE

Feels Like IconFeels 32 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

29 °C

83 %

0

13.7 kmph /  S

Feels Like IconFeels 34 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

8 AM

CloudyCloudy

29 °C

86 %

0.6

12.2 kmph /  S

Feels Like IconFeels 35 °C

Temperature IconCover 66 %

Visibility IconVisibility 10 km

9 AM

Partly CloudyPartly Cloudy

29 °C

79 %

1.9

11.5 kmph /  SSE

Feels Like IconFeels 35 °C

Temperature IconCover 46 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

29 °C

76 %

4

10.4 kmph /  S

Feels Like IconFeels 34 °C

Temperature IconCover 13 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

32 °C

74 %

6.7

9.7 kmph /  S

Feels Like IconFeels 40 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

32 °C

74 %

9.1

9.7 kmph /  S

Feels Like IconFeels 40 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

33 °C

75 %

10.8

10.8 kmph /  SSE

Feels Like IconFeels 41 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

32 °C

71 %

10.6

12.6 kmph /  SSE

Feels Like IconFeels 39 °C

Temperature IconCover 0 %

Visibility IconVisibility 9 km

3 PM

SunnySunny

32 °C

66 %

9

16.9 kmph /  SE

Feels Like IconFeels 40 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

4 PM

OvercastOvercast

27 °C

77 %

6.2

24.1 kmph /  SE

Feels Like IconFeels 29 °C

Temperature IconCover 88 %

Visibility IconVisibility 10 km

5 PM

Partly CloudyPartly Cloudy

29 °C

69 %

3.4

25.6 kmph /  SE

Feels Like IconFeels 32 °C

Temperature IconCover 36 %

Visibility IconVisibility 9 km

6 PM

SunnySunny

30 °C

70 %

1.1

29.2 kmph /  SSW

Feels Like IconFeels 35 °C

Temperature IconCover 2 %

Visibility IconVisibility 6 km

7 PM

SunnySunny

29 °C

76 %

0.3

27.7 kmph /  W

Feels Like IconFeels 33 °C

Temperature IconCover 1 %

Visibility IconVisibility 7 km

8 PM

SunnySunny

29 °C

77 %

0

33.5 kmph /  NW

Feels Like IconFeels 33 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

9 PM

ClearClear

29 °C

79 %

0

24.5 kmph /  NNW

Feels Like IconFeels 35 °C

Temperature IconCover 0 %

Visibility IconVisibility 9 km

10 PM

OvercastOvercast

28 °C

85 %

0

23.8 kmph /  N

Feels Like IconFeels 34 °C

Temperature IconCover 94 %

Visibility IconVisibility 9 km

11 PM

Patchy rain nearbyPatchy rain nearby

27 °C

91 %

0

15.8 kmph /  N

Feels Like IconFeels 33 °C

Temperature IconCover 61 %

Visibility IconVisibility 10 km

Temp32 °C


ConditionSunny


Humidity71 %

Feels39 °C


Cover0 %


Visibility9 km

Wind Speed & Dir.12.6 kmph /  SSE


UV10.6

Key Biscayne 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny33°26°
2
Sunny33°26°
3Today
Sunny33°27°
4
Partly Cloudy31°28°
5
Patchy rain nearby31°29°
6
Patchy rain nearby31°29°
7
Patchy rain nearby30°29°
8
Patchy rain nearby31°29°
9
Patchy rain nearby30°29°
10
Patchy rain nearby31°29°
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
32 °C
sunnySunny
71%
10.6

12.6 kmph /  SSE

United States's Hottest Cities - August 2026

Hottest
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Last Updated: 03 Aug 2026, 06:22 PM

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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 32°C, with a feels-like temperature of 39°C. Today's forecast shows a high of 33°C and a low of 27°C, giving a 6 degree swing through the day as of 02:00 PM 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 02:00 PM 03 August 2026: Condition : Sunny Temperature : 32°C Hot (Feels like 39°C) Humidity : 71% Wind Speed : 12.6 km/h from SSE (147 degrees), Gust 4.5 m/s UV Index : 10.6 (Extreme Air Pressure : 1014 mb Cloud Cover : 0% Visibility : 9 km Precipitation : 0 mm (11% chance of rain)

3. What is the 10-day weather forecast for Key Biscayne from 02:00 PM 03 August 2026?

From 02:00 PM 03 August 2026, Key Biscayne's 10-day forecast shows this trend: Today (Aug. 3) : Temp. 29°C, Hum. 78% and Sunny condition. Tuesday (Aug. 4) : Temp. 30°C, Hum. 64% and Partly Cloudy condition. Wednesday (Aug. 5) : Temp. 30°C, Hum. 69% and Patchy rain nearby condition. Thursday (Aug. 6) : Temp. 30°C, Hum. 71% and Patchy rain nearby condition. Friday (Aug. 7) : Temp. 30°C, Hum. 71% and Patchy rain nearby condition. Saturday (Aug. 8) : Temp. 30°C, Hum. 70% and Patchy rain nearby condition. Sunday (Aug. 9) : Temp. 30°C, Hum. 70% and Patchy rain nearby condition. Monday (Aug. 10) : Temp. 30°C, Hum. 71% 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 02:00 PM 03 August 2026, there is a 6% chance of rainfall in Key Biscayne later today around 2026-08-03 14:00. 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.