Weather forecast for todayDismal Key, FL

Weather forecast for today

Current condition 1:15 am EDT

  • 70°F
  • Feels like:
    70°F
Showers in the Vicinity
Showers in the Vicinity
  • Precipitation: 0"
  • Wind: 15mphNNE 20°
  • Humidity: 93%
  • Dewpoint: 68°F
  • Pressure: 30.02"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Dismal Key, currently, localized showers are present just outside the area.
The temperature is an agreeable 69.8°F. The current temperature is almost at the minimum-predicted 71.6°F for today.

Sunday Oct 18, 2026

  • 84°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0.04"
  • Wind: 17mphNE 37°
  • Humidity: 72%
  • UV index: 7
  • Sunrise: 7:26 am EDT
  • Sunset: 6:55 pm EDT
  • ▼
Today, in Dismal Key, changing cloud patterns will allow for periods of sunshine.
Minimal precipitation is predicted. Temperatures are forecasted to peak at a warm 84.2°F and drop to a minimum of a pleasant 71.6°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be a humid 91.4°F. Note that heat index values are valued for light wind and location in the shade.
Today's peak is forecasted to reflect the usual October high temperature of 83.5°F.
Sunrise will be at 7:26 am and sunset at 6:55 pm; the daylight will last for 11h and 29min.

Hourly overview

Hourly temperatures

Warmest hour: 2 pm 88°C.
Coldest hour: 2 am 70°C.

Chance of precipitation

Highest chance: 2 am 66%.

Hourly weather forecast

  • 2 am
  • 70°F
  • Feels like:
    70°F
Showers
Showers
  • Precip. probability: 66%
  • Precipitation: 0.04"
  • Wind: 14mphNNE 22°
  • Humidity: 92%
  • Pressure: 30"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 4 am
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphNNE 21°
  • Humidity: 90%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 72°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 13mphNNE 20°
  • Humidity: 89%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:26 am
  • 8 am
  • 72°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 13mphNNE 24°
  • Humidity: 87%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 16mphNE 36°
  • Humidity: 77%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 81°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 17mphNE 43°
  • Humidity: 67%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 2 pm
  • 82°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphNE 45°
  • Humidity: 64%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 4 pm
  • 82°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 17mphNE 39°
  • Humidity: 65%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 6 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 17mphNE 40°
  • Humidity: 67%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:55 pm
  • 8 pm
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 14mphNE 40°
  • Humidity: 72%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 75°F
  • Feels like:
    79°F
Mostly Clear
Mostly Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 14mphNE 35°
  • Humidity: 77%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Dismal Key, primarily cloudy and occasionally wet weather is predicted.
With a probability of 66%, minimal rainfall is anticipated around 2 am.
The temperature will vary between the highest temperature of 82.4°F and the lowest temperature of 69.8°F. The warmest part of the day will be from 1 pm to 5 pm.
Today, the maximum will be resembling October's typical high. The night temperature will be also in line with the standard October low of 74.1°F.
Updated: Oct 18, 2026 @ 05:15:23 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 1:15 am EDT is 69.8°F.

Today, in Dismal Key, sunny moments will alternate with patchy cloud cover.

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

Today, the maximum temperature will be 84.2°F, while the minimum temperature will be 71.6°F. The maximum heat index, which combines relative humidity and air temperature, is assessed at 91.4°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature will be also in line with the average low of 74.1°F.

On Sunday, in Dismal Key, sunrise will be at 7:26 am and sunset at 6:55 pm (EDT).

In Dismal Key, Florida, the length of the day today will be 11h and 29min.