Weather forecast for todaySummerland Key, FL

Weather forecast for today

Current condition 5:56 am EDT

  • 79°F
  • Feels like:
    79°F
Cloudy
Cloudy
  • Precipitation: 0"
  • Wind: 15mphNNE 30°
  • Humidity: 87%
  • Dewpoint: 73°F
  • Pressure: 29.96"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
At the moment, a dense layer of clouds is keeping the day dull and overcast.
The temperature is a warm 78.8°F. The current temperature is only a few degrees off the maximum of 84.2°F for the day.

Sunday Oct 18, 2026

  • 84°F
  • 77°F
Rain / Thunder
Rain / Thunder
  • Precip. probability: 63%
  • Precipitation: 0.39"
  • Wind: 19mphNE 47°
  • Humidity: 80%
  • UV index: 6
  • Sunrise: 7:25 am EDT
  • Sunset: 6:56 pm EDT
  • ▼
On Sunday, October 18, a mix of thunderstorms and rain will impact the area later on.
The chance of precipitation for today is high. However, the rainfall will be light. The highest daytime temperature will reach a temperate 84.2°F, creating a slight contrast with the anticipated nighttime low of a warm 77°F.
The maximum heat index, which integrates air moisture with ambient temperature, is estimated at a very hot 95°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 show that today the temperature will align with October's standard maximum of 82°F.
Sunrise will be at 7:25 am and sunset at 6:56 pm; the daylight will last for 11h and 31min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 91°C.
Coldest period: 6 am - 8 am 77°C.

Chance of precipitation

Highest chance: 6 am 53%.

Hourly weather forecast

  • 6 am
  • 77°F
  • Feels like:
    77°F
Showers
Showers
  • Precip. probability: 53%
  • Precipitation: 0.04"
  • Wind: 16mphNNE 31°
  • Humidity: 87%
  • Pressure: 29.97"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunrise: 7:25 am
  • 8 am
  • 77°F
  • Feels like:
    77°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphNE 38°
  • Humidity: 87%
  • Pressure: 29.97"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 am
  • 81°F
  • Feels like:
    88°F
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 17mphNE 44°
  • Humidity: 79%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 82°F
  • Feels like:
    90°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 19mphNE 52°
  • Humidity: 76%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 2 pm
  • 84°F
  • Feels like:
    91°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Wind: 17mphENE 58°
  • Humidity: 75%
  • Pressure: 29.97"Hg
  • Visibility: 9mi
  • UV index: 5
  • ▼
  • 4 pm
  • 82°F
  • Feels like:
    91°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • Wind: 17mphENE 57°
  • Humidity: 77%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 2
  • ▼
  • 6 pm
  • 82°F
  • Feels like:
    88°F
Showers
Showers
  • Precip. probability: 41%
  • Precipitation: 0.08"
  • Wind: 19mphNE 48°
  • Humidity: 78%
  • Pressure: 29.94"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunset: 6:56 pm
  • 8 pm
  • 81°F
  • Feels like:
    86°F
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Wind: 19mphNE 50°
  • Humidity: 80%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 10 pm
  • 79°F
  • Feels like:
    84°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 21mphNE 47°
  • Humidity: 82%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Summerland Key, a combination of cloud-filled, rain-soaked and storm-filled weather is forecasted.
Rainfall is predicted at 6 am, 7 am, 1 pm, 2 pm, and from 4 pm to 8 pm. With light precipitation of 0.12", most rainfall is expected at 5 pm.
The temperature will be between a minimum of 77°F and a maximum of 84.2°F. The feels-like temperature will be between a minimum of 77°F and a maximum of 91.4°F. The hottest part of the day will be from 1 pm to 3 pm.
Today, the high temperature will be resembling October's average. The lowest temperature is also in line with October's typical minimum of 79.7°F.
Updated: Oct 18, 2026 @ 09:56:37 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 5:56 am EDT is 78.8°F.

Today, rain and thunderstorms are expected to develop as the day progresses.

With a probability of 63%, light precipitation of 0.39" is predicted.

Today, the highest temperature will be 84.2°F, while the lowest temperature will be 77°F. The maximum heat index, which adjusts the air temperature based on humidity, is estimated at 95°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature today will be also in line with the average low temperature.

On Sunday, in Summerland Key, sunrise will be at 7:25 am and sunset at 6:56 pm (EDT).

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