Weather forecast for today
Key Biscayne, FL

Weather forecast for today

Wednesday, Jun 18.

AM Showers
6:28 am

8:15 pm
EDT
AM Showers
84°F / 81°F
  • Wind: 14mph ESE
  • Humidity: 74%
  • Precip. probability: 44%
  • Precipitation: 0.28"
  • UV index: 11
On Wednesday, in Key Biscayne, expect passing morning showers bringing damp conditions.
The likelihood of rain for today is low, and light precipitation is forecasted. A slight fluctuation in temperature is anticipated, achieving a maximum of a temperate 84.2°F and dipping to a minimum of a warm 80.6°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at a hot 91.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The expected maximum is anticipated to be in line with the regular June temperature of 84.7°F.
Sunrise will be at 6:28 am and sunset at 8:15 pm; the daylight will last for 13h and 47min.

Current condition

Partly Cloudy
4:57 am EDT
Partly Cloudy
  • 82°F
  • Feels like: 90°F
  • Wind: 7mph SE
  • Humidity: 77%
  • Dewpoint: 73°F
  • Pressure: 30.08"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 0
Currently, the sky is covered by scattered clouds with bright spots in between.
The temperature is a warm 82.4°F, while the felt air temperature, which reflects the perceived temperature due to humidity levels, is computed to be a hot 89.6°F. The current temperature is almost at the maximum of today's 84.2°F.

Weather radar - Key Biscayne, FL

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

What is the current temperature?
Currently (4:57 am EDT) it is 82.4°F in Key Biscayne. Feels-like temperature is 89.6°F.
What is the weather forecast for Key Biscayne for today?
Today, a few passing showers may dampen the morning hours.
Will it rain today?
With a probability of 44%, light precipitation of 0.28" is expected.
What will be the highest temperature today?
Today, the highest temperature will be 84.2°F, while the lowest temperature will be 80.6°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is calculated to be 91.4°F.
The highest temperature will be in line with the average maximum of 84.7°F in June. The lowest temperature will be also in line with the average low of 80.2°F.
When are sunrise and sunset today?
On Wednesday, in Key Biscayne, sunrise will be at 6:28 am and sunset at 8:15 pm (EDT).
How many hours of daylight will Key Biscayne have today?
In Key Biscayne, today, there will be 13h and 47min of daylight.

Hourly weather forecast

6 am
  • 82°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph ESE
  • Pressure: 30.06"Hg
  • Humidity: 76%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:28 am
8 am
  • 82°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph ESE
  • Pressure: 30.09"Hg
  • Humidity: 76%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 84°F
  • Feels like:
    91°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph ESE
  • Pressure: 30.12"Hg
  • Humidity: 74%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 84°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph ESE
  • Pressure: 30.12"Hg
  • Humidity: 73%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph ESE
  • Pressure: 30.12"Hg
  • Humidity: 72%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 84°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph ESE
  • Pressure: 30.09"Hg
  • Humidity: 72%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 84°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph ESE
  • Pressure: 30.06"Hg
  • Humidity: 72%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 84°F
  • Feels like:
    91°F
Showers
Showers
  • Wind: 10mph ESE
  • Pressure: 30.09"Hg
  • Humidity: 73%
  • Precip. probability: 37%
  • Precipitation: 0.04"
  • Visibility: 7mi
Sunset: 8:15 pm
10 pm
  • 82°F
  • Feels like:
    91°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph ESE
  • Pressure: 30.12"Hg
  • Humidity: 75%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 10mi
Today, in Key Biscayne, primarily overcast and occasionally damp weather is forecasted.
With minimal precipitation of 0.04", rain is anticipated at 5 am and 8 pm.
The temperature will vary between the highest temperature of 84.2°F and the lowest temperature of 82.4°F. The feels-like temperature will be between the highest temperature of 93.2°F and the lowest temperature of 89.6°F.
The highest temperature will be comparable to June's average maximum of 84.7°F. The night temperature will be also in line with the standard June low of 80.2°F.
Updated: Jun 18, 2025 @ 08:57:37 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Key Biscayne, Florida, USA

  • en: Key Biscayne, Florida, USA
  • es: Key Biscayne, Florida, EE.UU.
  • hr: Ki Biskejn, Florida, SAD
  • sr: Ki Biskejn, Florida, SAD
  • zh: 比斯坎岛, 佛罗里达, 美国
  • Latitude: 25.693713°
  • Longitude: -80.162825°
  • Elevation: 3 ft
  • Current time: 5:13am EDT
  • Sunrise: 6:28 am EDT
  • Sunset: 8:15 pm EDT
  • Timezone: America/New_York
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