Weather forecast for todayLong Key, FL

Weather forecast for today

Current condition 3:11 pm EDT

  • 86°F
  • Feels like:
    97°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 4mphE 90°
  • Humidity: 70%
  • Dewpoint: 75°F
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
Currently, in Long Key, a mix of cloud cover and clear skies can be seen.
The temperature is a hot 86°F, meanwhile, the real-feel temperature of which factors the actual air temperature with the relative humidity is computed to be a fiery hot 96.8°F. The current temperature is nearly at the maximum of today's expected 87.8°F.

Saturday Oct 17, 2026

  • 88°F
  • 77°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0.12"
  • Wind: 4mphNNE 26°
  • Humidity: 72%
  • UV index: 8
  • Sunrise: 7:22 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
Today, on Saturday, October 17, mostly cloudy conditions are expected.
Minimal precipitation is predicted. Temperatures are anticipated to peak at a hot 87.8°F and drop to a minimum of a temperate 77°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be a very hot 100.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Sunrise was at 7:22 am and sunset will be at 6:54 pm; the daylight will last for 11h and 32min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 97°C.
Coldest hour: 12 am 86°C.

Chance of precipitation

Highest chance: 9 pm 70%.

Hourly weather forecast

  • 4 pm
  • 86°F
  • Feels like:
    97°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphENE 60°
  • Humidity: 71%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 5 pm
  • 86°F
  • Feels like:
    95°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphNNE 23°
  • Humidity: 72%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 84°F
  • Feels like:
    95°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 5mphN 4°
  • Humidity: 74%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:54 pm
  • 7 pm
  • 84°F
  • Feels like:
    91°F
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 0"
  • Wind: 6mphN 356°
  • Humidity: 77%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 82°F
  • Feels like:
    90°F
Showers
Showers
  • Precip. probability: 46%
  • Precipitation: 0"
  • Wind: 9mphN 0°
  • Humidity: 81%
  • Pressure: 29.91"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 9 pm
  • 81°F
  • Feels like:
    90°F
Light Rain
Light Rain
  • Precip. probability: 70%
  • Precipitation: 0.04"
  • Wind: 10mphN 8°
  • Humidity: 83%
  • Pressure: 29.94"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 10 pm
  • 81°F
  • Feels like:
    88°F
Showers
Showers
  • Precip. probability: 55%
  • Precipitation: 0.08"
  • Wind: 11mphNNE 15°
  • Humidity: 86%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 11 pm
  • 81°F
  • Feels like:
    88°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphNNE 15°
  • Humidity: 88%
  • Pressure: 29.97"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 12 am
  • 79°F
  • Feels like:
    86°F
Showers
Showers
  • Precip. probability: 41%
  • Precipitation: 0.04"
  • Wind: 14mphNNE 15°
  • Humidity: 89%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 1 am
  • 79°F
  • Feels like:
    86°F
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • Wind: 15mphNNE 20°
  • Humidity: 89%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
During the afternoon and for the rest of the day, a combination of overcast and showery weather is predicted.
Rainfall is forecasted at 9 pm and 10 pm. With light precipitation of 0.08", most rainfall is expected at 10 pm.
The temperature will vary between a maximum of 86°F and a minimum of 80.6°F. The feels-like temperature will vary between a maximum of 96.8°F and a minimum of 87.8°F. The hottest part of the day will be at 4 pm and 5 pm.
Updated: Oct 17, 2026 @ 19:11:03 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (3:11 pm EDT) it is 86°F in Long Key. Feels-like temperature is 96.8°F.

On Saturday, overcast skies will be the dominant feature.

Today, there is a low chance of minimal precipitation in Long Key.

Today, the maximum temperature will be 87.8°F, while the minimum temperature will be 77°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is appraised at 100.4°F.

On Saturday, in Long Key, sunrise was at 7:22 am and sunset will be at 6:54 pm (EDT).

Today in Long Key, the daylight will last for 11h and 32min.