Weather forecast for todayDismal Key, FL

Weather forecast for today

Current condition 2:57 pm EDT

  • 86°F
  • Feels like:
    95°F
Showers in the Vicinity
Showers in the Vicinity
  • Precipitation: 0"
  • Wind: 7mphNNW 330°
  • Humidity: 70%
  • Dewpoint: 75°F
  • Pressure: 29.92"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
In Dismal Key, currently, patches of light rain are forming just beyond the area.
The temperature is a humid 86°F, the felt air temperature, which factors the actual air temperature with the relative humidity, registers as computed to be a sizzling 95°F. The current temperature is almost at the maximum of today's expected 87.8°F.

Saturday Oct 17, 2026

  • 88°F
  • 70°F
Thunderstorms
Thunderstorms
  • Precip. probability: 96%
  • Precipitation: 0.28"
  • Wind: 8mphNNW 342°
  • Humidity: 79%
  • UV index: 4
  • Sunrise: 7:26 am EDT
  • Sunset: 6:56 pm EDT
  • ▼
Today, thunderstorms are expected.
The likelihood of rainfall is high. However, precipitation will be light. The highest predicted temperature is a hot 87.8°F, while the lowest temperature will be a delightful 69.8°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at a blistering 105.8°F. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Forecasts suggest the maximum temperature will be a couple of degrees higher than October's average of 83.5°F.
Sunrise was at 7:26 am and sunset will be at 6:56 pm; the daylight will last for 11h and 31min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 93°C.
Coldest hour: 12 am 75°C.

Chance of precipitation

Highest chance: 6 pm - 7 pm 96%.

Hourly weather forecast

  • 3 pm
  • 81°F
  • Feels like:
    88°F
Thunderstorms
Thunderstorms
  • Precip. probability: 87%
  • Precipitation: 0.04"
  • Wind: 7mphNNW 338°
  • Humidity: 82%
  • Pressure: 29.91"Hg
  • Visibility: 6mi
  • UV index: 4
  • ▼
  • 4 pm
  • 84°F
  • Feels like:
    93°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 56%
  • Precipitation: 0.04"
  • Wind: 8mphNNW 332°
  • Humidity: 70%
  • Pressure: 29.91"Hg
  • Visibility: 7mi
  • UV index: 3
  • ▼
  • 5 pm
  • 81°F
  • Feels like:
    88°F
Thunderstorms
Thunderstorms
  • Precip. probability: 79%
  • Precipitation: 0.04"
  • Wind: 7mphNNW 343°
  • Humidity: 82%
  • Pressure: 29.91"Hg
  • Visibility: 6mi
  • UV index: 1
  • ▼
  • 6 pm
  • 81°F
  • Feels like:
    88°F
Thunderstorms
Thunderstorms
  • Precip. probability: 96%
  • Precipitation: 0.12"
  • Wind: 8mphN 355°
  • Humidity: 81%
  • Pressure: 29.91"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
Sunset: 6:56 pm
  • 7 pm
  • 79°F
  • Feels like:
    86°F
Thunderstorms
Thunderstorms
  • Precip. probability: 96%
  • Precipitation: 0.08"
  • Wind: 8mphN 4°
  • Humidity: 86%
  • Pressure: 29.94"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 8 pm
  • 77°F
  • Feels like:
    77°F
Thunderstorms
Thunderstorms
  • Precip. probability: 91%
  • Precipitation: 0.04"
  • Wind: 9mphNNE 19°
  • Humidity: 90%
  • Pressure: 29.94"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 9 pm
  • 77°F
  • Feels like:
    77°F
Showers
Showers
  • Precip. probability: 56%
  • Precipitation: 0.04"
  • Wind: 11mphNNE 26°
  • Humidity: 91%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 10 pm
  • 75°F
  • Feels like:
    81°F
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • Wind: 12mphNNE 27°
  • Humidity: 92%
  • Pressure: 30"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 11 pm
  • 73°F
  • Feels like:
    79°F
Few Showers
Few Showers
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Wind: 13mphNNE 25°
  • Humidity: 92%
  • Pressure: 30"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 12 am
  • 73°F
  • Feels like:
    75°F
Cloudy
Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 13mphNNE 23°
  • Humidity: 94%
  • Pressure: 30"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
For the remainder of Saturday, a combination of lightning-active and damp weather is forecasted.
Rainfall is expected for the rest of the day, with precipitation varying from a minimal 0.04" to a maximum of 0.12". With light precipitation of 0.12", most rainfall is expected at 6 pm.
The temperature will be between the lowest temperature of 73.4°F and the highest temperature of 84.2°F. The feels-like temperature will be between a minimum of 77°F and a maximum of 93.2°F. The hottest part of the day will be around 4 pm.
The highest temperature today will be a couple of degrees higher than October's typical maximum temperature. The minimum temperature will be also a couple of degrees lower than October's average low of 74.1°F.
Updated: Oct 17, 2026 @ 18:57:35 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (2:57 pm EDT) is 86°F. Feels-like temperature is 95°F.

On Saturday, stormy skies are anticipated.

Light precipitation of 0.28" is anticipated. The likelihood of rainfall is high at 96%.

Today, the maximum temperature will be 87.8°F, while the minimum temperature will be 69.8°F. The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at 105.8°F.
Today, the maximum temperature will be moderately higher than the average highest temperature in October. The lowest temperature today will be also a few degrees lower than the average low temperature.

On Saturday, in Dismal Key, sunrise was at 7:26 am and sunset will be at 6:56 pm (EDT).

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