Weather forecast for todaySunset Key, FL

Weather forecast for today

Current condition 3:17 am EDT

  • 81°F
  • Feels like:
    86°F
Cloudy
Cloudy
  • Precipitation: 0"
  • Wind: 16mphNE 40°
  • Humidity: 84%
  • Dewpoint: 75°F
  • Pressure: 29.96"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, the weather is predominantly cloudy, casting a gray tone over the city.
The temperature is a moderately hot 80.6°F, the apparent temperature is slightly different, estimated at a hot 86°F. The current temperature is nearly at the maximum predicted 84.2°F for today.

Sunday Oct 18, 2026

  • 84°F
  • 79°F
Scattered Thunderstorms / Wind
Scattered Thunderstorms / Wind
  • Precip. probability: 37%
  • Precipitation: 0.28"
  • Wind: 21mphNE 47°
  • Humidity: 83%
  • UV index: 6
  • Sunrise: 7:26 am EDT
  • Sunset: 6:58 pm EDT
  • ▼
Today, in Sunset Key, scattered thunderstorms are likely, with winds becoming gusty as the day progresses.
With a low probability, light precipitation is predicted. The temperature will peak at a warm 84.2°F during the day, slightly dropping to a low of a temperate 78.8°F at night.
The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be a steamy 95°F. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Sunrise will be at 7:26 am and sunset at 6:58 pm; the daylight will last for 11h and 31min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 91°C.
Coldest hour: 6 am 84°C.

Chance of precipitation

Highest chance: 4 pm - 6 pm 37%.

Hourly weather forecast

  • 4 am
  • 79°F
  • Feels like:
    86°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 16mphNE 38°
  • Humidity: 86%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 6 am
  • 79°F
  • Feels like:
    84°F
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 17mphNE 40°
  • Humidity: 87%
  • Pressure: 29.94"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunrise: 7:26 am
  • 8 am
  • 79°F
  • Feels like:
    86°F
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 18mphNE 45°
  • Humidity: 87%
  • Pressure: 29.97"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 am
  • 81°F
  • Feels like:
    88°F
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 20mphNE 47°
  • Humidity: 82%
  • Pressure: 30"Hg
  • Visibility: 9mi
  • UV index: 1
  • ▼
  • 12 pm
  • 82°F
  • Feels like:
    90°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 19mphNE 52°
  • Humidity: 79%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 82°F
  • Feels like:
    91°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Wind: 17mphNE 55°
  • Humidity: 79%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 5
  • ▼
  • 4 pm
  • 84°F
  • Feels like:
    91°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 37%
  • Precipitation: 0.04"
  • Wind: 19mphNE 54°
  • Humidity: 77%
  • Pressure: 29.94"Hg
  • Visibility: 5mi
  • UV index: 2
  • ▼
  • 6 pm
  • 82°F
  • Feels like:
    90°F
Scattered Thunderstorms / Wind
Scattered Thunderstorms / Wind
  • Precip. probability: 37%
  • Precipitation: 0.04"
  • Wind: 21mphNE 54°
  • Humidity: 80%
  • Pressure: 29.94"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
Sunset: 6:58 pm
  • 8 pm
  • 81°F
  • Feels like:
    88°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 22mphNE 51°
  • Humidity: 82%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 10 pm
  • 81°F
  • Feels like:
    86°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 23mphNE 48°
  • Humidity: 82%
  • Pressure: 29.97"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
Today, in Sunset Key, a combination of cloudy, lightning-active and rainy weather is forecasted.
With minimal precipitation of 0.04", rainfall is expected from 1 pm to 7 pm and at 9 pm.
The temperature will vary between the highest temperature of 84.2°F and the lowest temperature of 78.8°F. The feels-like temperature will be between a minimum of 84.2°F and a maximum of 91.4°F. The hottest part of the day will be around 4 pm.
Updated: Oct 18, 2026 @ 07:17:25 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (3:17 am EDT) it is 80.6°F in Sunset Key. Feels-like temperature is 86°F.

Today, expect scattered thunderstorms and strong winds in the afternoon.

With a probability of 37%, light precipitation of 0.28" is forecasted.

Today, the highest temperature will be 84.2°F, while the lowest temperature will be 78.8°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at 95°F.

On Sunday, in Sunset Key, sunrise will be at 7:26 am and sunset at 6:58 pm (EDT).

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