Weather forecast for todayKey Colony Beach, FL

Weather forecast for today

Current condition 7:09 am EDT

  • 79°F
  • Feels like:
    84°F
Showers in the Vicinity
Showers in the Vicinity
  • Precipitation: 0"
  • Wind: 15mphNE 40°
  • Humidity: 87%
  • Dewpoint: 73°F
  • Pressure: 29.99"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, passing light showers are affecting surrounding areas.
The temperature is a moderately hot 78.8°F, and the felt air temperature is calculated to be a temperate 84.2°F. The current temperature is nearly at the maximum of today's 82.4°F.

Sunday Oct 18, 2026

  • 82°F
  • 79°F
Thunderstorms / Wind
Thunderstorms / Wind
  • Precip. probability: 65%
  • Precipitation: 0.59"
  • Wind: 24mphNE 45°
  • Humidity: 81%
  • UV index: 6
  • Sunrise: 7:23 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
On Sunday, October 18, storm potential is heightened by active winds.
The chance of rain for today is high, and precipitation will be moderate. A modest fluctuation in temperature is anticipated, achieving a maximum of a warm 82.4°F and dipping to a minimum of 78.8°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is computed to be a tropical 89.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Today, the expected maximum temperature should be consistent with October's typical high of 82.2°F.
Sunrise will be at 7:23 am and sunset at 6:54 pm; the daylight will last for 11h and 31min.

Hourly overview

Hourly temperatures

Warmest hour: 2 pm 91°C.
Coldest hour: 8 am 84°C.

Chance of precipitation

Highest chance: 6 pm 55%.

Hourly weather forecast

  • 8 am
  • 79°F
  • Feels like:
    84°F
Showers
Showers
  • Precip. probability: 50%
  • Precipitation: 0.04"
  • Wind: 16mphNNE 29°
  • Humidity: 87%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 9 am
  • 81°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphNE 35°
  • Humidity: 84%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 10 am
  • 81°F
  • Feels like:
    88°F
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 16mphNE 40°
  • Humidity: 81%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 11 am
  • 82°F
  • Feels like:
    90°F
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 19mphNE 45°
  • Humidity: 81%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 82°F
  • Feels like:
    90°F
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 19mphNE 49°
  • Humidity: 79%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 1 pm
  • 82°F
  • Feels like:
    91°F
Cloudy
Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 19mphNE 54°
  • Humidity: 79%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 2 pm
  • 82°F
  • Feels like:
    91°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 51%
  • Precipitation: 0.04"
  • Wind: 19mphNE 53°
  • Humidity: 79%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 4
  • ▼
  • 3 pm
  • 82°F
  • Feels like:
    91°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 49%
  • Precipitation: 0.04"
  • Wind: 19mphNE 54°
  • Humidity: 79%
  • Pressure: 29.94"Hg
  • Visibility: 7mi
  • UV index: 3
  • ▼
  • 4 pm
  • 82°F
  • Feels like:
    90°F
Scattered Thunderstorms / Wind
Scattered Thunderstorms / Wind
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • Wind: 20mphNE 51°
  • Humidity: 79%
  • Pressure: 29.94"Hg
  • Visibility: 7mi
  • UV index: 2
  • ▼
  • 5 pm
  • 82°F
  • Feels like:
    90°F
Thunderstorms / Wind
Thunderstorms / Wind
  • Precip. probability: 65%
  • Precipitation: 0.08"
  • Wind: 21mphNE 52°
  • Humidity: 77%
  • Pressure: 29.91"Hg
  • Visibility: 6mi
  • UV index: 1
  • ▼
  • 6 pm
  • 82°F
  • Feels like:
    90°F
Showers / Wind
Showers / Wind
  • Precip. probability: 55%
  • Precipitation: 0.08"
  • Wind: 24mphNE 51°
  • Humidity: 81%
  • Pressure: 29.94"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunset: 6:54 pm
  • 7 pm
  • 81°F
  • Feels like:
    88°F
Scattered Thunderstorms / Wind
Scattered Thunderstorms / Wind
  • Precip. probability: 54%
  • Precipitation: 0.04"
  • Wind: 24mphNE 47°
  • Humidity: 82%
  • Pressure: 29.94"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 8 pm
  • 81°F
  • Feels like:
    86°F
Few Showers / Wind
Few Showers / Wind
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Wind: 23mphNE 45°
  • Humidity: 84%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 9 pm
  • 81°F
  • Feels like:
    86°F
Showers / Wind
Showers / Wind
  • Precip. probability: 43%
  • Precipitation: 0.04"
  • Wind: 22mphNE 45°
  • Humidity: 83%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 10 pm
  • 81°F
  • Feels like:
    86°F
Showers / Wind
Showers / Wind
  • Precip. probability: 46%
  • Precipitation: 0.12"
  • Wind: 22mphNE 47°
  • Humidity: 84%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 11 pm
  • 79°F
  • Feels like:
    86°F
Showers / Wind
Showers / Wind
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • Wind: 22mphNE 47°
  • Humidity: 84%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Today, in Key Colony Beach, a combination of rainy, dull and lightning-active weather is predicted.
Rain is forecasted practically for the rest of the day. With light precipitation of 0.12", most rainfall is expected at 10 pm.
The temperature will vary between a minimum of 78.8°F and a maximum of 82.4°F. The feels-like temperature will vary between a minimum of 84.2°F and a maximum of 91.4°F. The warmest part of the day will be from 11 am to 6 pm.
Today, expect conditions alike with October's usual high temperature. Today, the temperature will drop to a level also resembling October's average minimum of 79.3°F.
Updated: Oct 18, 2026 @ 11:09:24 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 7:09 am EDT, the temperature is 78.8°F. Feels-like temperature is 84.2°F.

Today, unstable skies may bring thunder and strong winds.

Moderate precipitation of 0.59" is expected. The likelihood of rainfall is 65%.

Today, the highest temperature will be 82.4°F, while the lowest temperature will be 78.8°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is computed to be 89.6°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be also in line with the average low of 79.3°F.

On Sunday, in Key Colony Beach, sunrise will be at 7:23 am and sunset at 6:54 pm (EDT).

Today, the daylight will last for 11h and 31min.