Key Biscayne Weather Conditions

Current Temperature Level

light rain shower
27°C
30°C27°C
Pleasant

Rain Shower

Feels Like 29°C

Chances of Rain32%

Good

50AQI

Humidity

68%

Nowlight rain shower27°32%4 AMovercast28°16%5 AMlight rain shower28°36%6 AMovercast28°17%7 AMovercast28°17%8 AMlight rain shower28°31%9 AMpatchy rain possible29°15%10 AMpatchy rain possible29°14%11 AMpatchy rain possible30°14%12 PMpatchy rain possible30°16%1 PMpatchy rain possible30°16%2 PMpatchy rain possible30°17%3 PMlight rain shower30°36%4 PMlight rain shower30°33%5 PMpatchy rain possible29°21%6 PMlight rain shower29°68%7 PMmoderate or heavy rain shower29°75%8 PMlight rain shower28°65%9 PMpatchy rain possible28°31%10 PMlight rain shower28°69%11 PMlight rain shower28°73%12 AMlight rain shower28°71%1 AMlight rain shower29°39%2 AMlight rain shower29°61%
.

Brief rain showers may pass through.

Last Updated: 2026-10-01 03:30 (Local Time)

Key Biscayne Weather Parameters

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Key Biscayne 10-Days Weather Forecast

See Monthly
Today1 Oct.


Rain Shower

Rain Shower

Scattered light rain showers with a high of 29 °C. Humidity will be 70%, with light winds at 29.9 km/h.


temperature icon

30°C  /  27°C

temperature iconHumi.70 %
temperature iconPrec.14.2 mm


Sunrise icon

Sunrise

07:12 AM

11hrs 55min

Sunset icon

Sunset

07:07 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

Rain ShowerRain Shower

27 °C

74 %

0

19.8 kmph /  ESE

Feels Like IconFeels 29 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 AM

Rain ShowerRain Shower

27 °C

70 %

0

21.6 kmph /  ESE

Feels Like IconFeels 29 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 AM

Rain ShowerRain Shower

27 °C

71 %

0

20.5 kmph /  ESE

Feels Like IconFeels 29 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 AM

Rain ShowerRain Shower

27 °C

68 %

0

20.9 kmph /  ESE

Feels Like IconFeels 29 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 AM

OvercastOvercast

28 °C

67 %

0

19.8 kmph /  ESE

Feels Like IconFeels 30 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 AM

Rain ShowerRain Shower

28 °C

68 %

0

21.2 kmph /  E

Feels Like IconFeels 30 °C

Temperature IconCover 77 %

Visibility IconVisibility 10 km

6 AM

OvercastOvercast

28 °C

69 %

0

22 kmph /  E

Feels Like IconFeels 30 °C

Temperature IconCover 98 %

Visibility IconVisibility 10 km

7 AM

OvercastOvercast

28 °C

70 %

0

23.4 kmph /  E

Feels Like IconFeels 30 °C

Temperature IconCover 96 %

Visibility IconVisibility 10 km

8 AM

Rain ShowerRain Shower

28 °C

70 %

0.1

24.1 kmph /  E

Feels Like IconFeels 31 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 AM

Patchy rain nearbyPatchy rain nearby

29 °C

69 %

0.6

27 kmph /  ESE

Feels Like IconFeels 32 °C

Temperature IconCover 87 %

Visibility IconVisibility 10 km

10 AM

Patchy rain nearbyPatchy rain nearby

29 °C

68 %

1.5

29.2 kmph /  ESE

Feels Like IconFeels 33 °C

Temperature IconCover 78 %

Visibility IconVisibility 10 km

11 AM

Patchy rain nearbyPatchy rain nearby

30 °C

66 %

2.7

29.9 kmph /  ESE

Feels Like IconFeels 34 °C

Temperature IconCover 86 %

Visibility IconVisibility 10 km

12 PM

Patchy rain nearbyPatchy rain nearby

30 °C

66 %

3

28.1 kmph /  ESE

Feels Like IconFeels 34 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 PM

Patchy rain nearbyPatchy rain nearby

30 °C

66 %

2.1

28.1 kmph /  ESE

Feels Like IconFeels 35 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 PM

Patchy rain nearbyPatchy rain nearby

30 °C

66 %

1.6

26.6 kmph /  ESE

Feels Like IconFeels 35 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 PM

Rain ShowerRain Shower

30 °C

67 %

1

24.8 kmph /  ESE

Feels Like IconFeels 35 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 PM

Rain ShowerRain Shower

30 °C

70 %

0.7

22.7 kmph /  ESE

Feels Like IconFeels 34 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 PM

Patchy rain nearbyPatchy rain nearby

29 °C

71 %

0.4

20.2 kmph /  ESE

Feels Like IconFeels 34 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 PM

Rain ShowerRain Shower

29 °C

72 %

0.1

20.2 kmph /  ESE

Feels Like IconFeels 34 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 PM

Rain ShowersRain Showers

29 °C

75 %

0

18.4 kmph /  ESE

Feels Like IconFeels 33 °C

Temperature IconCover 100 %

Visibility IconVisibility 7 km

8 PM

Rain ShowerRain Shower

28 °C

76 %

0

18 kmph /  ESE

Feels Like IconFeels 32 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 PM

Patchy rain nearbyPatchy rain nearby

28 °C

76 %

0

17.3 kmph /  ESE

Feels Like IconFeels 32 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 PM

Rain ShowerRain Shower

28 °C

78 %

0

18.7 kmph /  ESE

Feels Like IconFeels 33 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 PM

Rain ShowerRain Shower

28 °C

78 %

0

20.9 kmph /  ESE

Feels Like IconFeels 32 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

Temp27 °C


ConditionRain Shower


Humidity68 %

Feels29 °C


Cover100 %


Visibility10 km

Wind Speed & Dir.20.9 kmph /  ESE


UV0

Key Biscayne 30-Days (October 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1Today
Rain Shower29°27°
2
Patchy rain nearby30°28°
3
Patchy rain nearby30°28°
4
Patchy rain nearby31°28°
5
Partly Cloudy30°28°
6
Overcast31°28°
7
Patchy rain nearby30°28°
8
Rain Showers29°26°
9
Rain Showers29°26°
10
Rain Showers29°26°
11
Rain Showers29°26°
12
Rain Showers29°26°
13
Rain Showers29°26°
14
Rain Showers29°26°
15
Rain Showers29°26°
16
Rain Showers29°25°
17
Rain Showers28°24°
18
Rain Showers28°24°
19
Rain Showers28°24°
20
Rain Showers28°25°
21
Rain Showers28°24°
22
Rain Showers28°24°
23
Rain Showers28°25°
24
Rain Showers27°25°
25
Rain Showers28°24°
26
Heavy Rain28°24°
27
Rain Showers28°25°
28
Rain Showers28°25°
29
Rain Showers28°24°
30
Rain Showers27°24°
31
Rain Showers27°23°

OctoberWeather Overview

No. of days:

Sunny

Sunny

0

Cloudy

Cloudy

1

Rainy

Rainy

28

Snowy

Snowy

0


The monthly weather averages in Key Biscayne consist of 0 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
27 °C
light rain showerRain Shower
68%
0

20.9 kmph /  ESE

United States's Hottest Cities - October 2026

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Last Updated: 01 Oct 2026, 07:52 AM

City Weather Rankings

FAQs About Key Biscayne Weather Conditions


1. What is the current temperature in Key Biscayne today - 01 October 2026?

The current temperature in Key Biscayne is 27°C, with a feels-like temperature of 29°C. Today's forecast shows a high of 30°C and a low of 27°C, giving a 3 degree swing through the day as of 03:30 AM 01 October 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 03:30 AM 01 October 2026: Condition : Rain Shower Temperature : 27°C Pleasant (Feels like 29°C) Humidity : 68% Wind Speed : 20.9 km/h from ESE (115 degrees), Gust 7.8 m/s UV Index : 0 (Low Air Pressure : 1015 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0.25 mm (82% chance of rain)

3. What is the 10-day weather forecast for Key Biscayne from 03:30 AM 01 October 2026?

From 03:30 AM 01 October 2026, Key Biscayne's 10-day forecast shows this trend: Today (Oct. 1) : Temp. 29°C, Hum. 70% and Rain Shower condition. Friday (Oct. 2) : Temp. 29°C, Hum. 73% and Patchy rain nearby condition. Saturday (Oct. 3) : Temp. 29°C, Hum. 71% and Patchy rain nearby condition. Sunday (Oct. 4) : Temp. 29°C, Hum. 69% and Patchy rain nearby condition. Monday (Oct. 5) : Temp. 29°C, Hum. 70% and Patchy rain nearby condition. Tuesday (Oct. 6) : Temp. 29°C, Hum. 70% and Patchy rain nearby condition. Wednesday (Oct. 7) : Temp. 29°C, Hum. 69% and Patchy rain nearby condition. Thursday (Oct. 8) : Temp. 29°C, Hum. 70% and Patchy rain nearby condition. Friday (Oct. 9) : Temp. 27°C, Hum. 75% and Rain Showers condition. Saturday (Oct. 10) : Temp. 28°C, Hum. 74% and Rain Showers condition.

4. Will it rain in Key Biscayne today?

As of 03:30 AM 01 October 2026, yes — Key Biscayne is currently experiencing rainfall with 0.25 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 October 2026?

October 2026 in Key Biscayne is forecast to have 0 sunny days, 28 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 23°C to highs of 31°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.