Weather forecast for 10 daysDuck Key, FL

Weather forecast for the weekend

Sunday Nov 8, 2026

  • 86°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphENE 78°
  • Humidity: 72%
  • UV index: 6
  • Sunrise: 6:35 am EST
  • Sunset: 5:39 pm EST
  • ▼
Today, sunlight and clouds will take turns dominating the sky.
Temperature shifts will be modest, ranging from a peak of a hot 86°F to a low of a warm 77°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at a fiery hot 96.8°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.
Today, temperatures will feel hotter with a high of 86°F, more typical for October than for November.
Sunrise was at 6:35 am and sunset will be at 5:39 pm; the daylight will last for 11h and 4min.

10-day overview

Daily temperatures

Warmest day: today 86°C.
Coldest day: Saturday 75°C.

Chance of precipitation

Highest chance: Friday 40%.

Long-term weather forecast

  • Sunday
  • Nov 8, 2026
  • 86°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphENE 78°
  • Humidity: 72%
  • UV index: 6
  • Sunrise: 6:35 am EST
  • Sunset: 5:39 pm EST
  • ▼
  • Monday
  • Nov 9, 2026
  • 82°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 7mphE 89°
  • Humidity: 74%
  • UV index: 7
  • Sunrise: 6:35 am EST
  • Sunset: 5:39 pm EST
  • ▼
  • Tuesday
  • Nov 10, 2026
  • 82°F
  • 79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphE 99°
  • Humidity: 72%
  • UV index: 6
  • Sunrise: 6:36 am EST
  • Sunset: 5:38 pm EST
  • ▼
  • Wednesday
  • Nov 11, 2026
  • 82°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 6mphESE 116°
  • Humidity: 72%
  • UV index: 6
  • Sunrise: 6:37 am EST
  • Sunset: 5:38 pm EST
  • ▼
  • Thursday
  • Nov 12, 2026
  • 82°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0.31"
  • Wind: 10mphWSW 250°
  • Humidity: 76%
  • UV index: 5
  • Sunrise: 6:37 am EST
  • Sunset: 5:37 pm EST
  • ▼
  • Friday
  • Nov 13, 2026
  • 79°F
  • 66°F
AM Showers
AM Showers
  • Precip. probability: 40%
  • Precipitation: 0.08"
  • Wind: 14mphNW 315°
  • Humidity: 74%
  • UV index: 4
  • Sunrise: 6:38 am EST
  • Sunset: 5:37 pm EST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 75°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 16mphN 358°
  • Humidity: 63%
  • UV index: 6
  • Sunrise: 6:39 am EST
  • Sunset: 5:36 pm EST
  • ▼
  • Sunday
  • Nov 15, 2026
  • 77°F
  • 70°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphNE 35°
  • Humidity: 63%
  • UV index: 6
  • Sunrise: 6:40 am EST
  • Sunset: 5:36 pm EST
  • ▼
  • Monday
  • Nov 16, 2026
  • 77°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 17mphNE 49°
  • Humidity: 68%
  • UV index: 6
  • Sunrise: 6:40 am EST
  • Sunset: 5:36 pm EST
  • ▼
  • Tuesday
  • Nov 17, 2026
  • 79°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 19mphENE 57°
  • Humidity: 70%
  • UV index: 6
  • Sunrise: 6:41 am EST
  • Sunset: 5:35 pm EST
  • ▼
Models point to a combination of primarily dull and occasionally rain-soaked and sun-filled weather is forecasted.
Rainfall is expected on Thursday and Friday.
In the upcoming days, the maximum temperature will vary between 75.2°F and 86°F, while there will be a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 64.4°F up to 78.8°F.
The hottest day is today, with a maximum temperature of 86°F; Saturday will be the coldest day, with the highest temperature of 75.2°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase greatly and range between 75.2°F and a torrid 96.8°F.
Updated: Nov 8, 2026 @ 18:08:39 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Duck Key, scattered clouds may briefly filter the sunlight, but it will remain bright overall.

Today, the highest temperature will be 86°F, while the lowest temperature will be 77°F. The maximum heat index, which combines air temperature and relative humidity, is appraised at 96.8°F.
The maximum temperature today will be slightly warmer than the average highest temperature in November. The lowest temperature today will be in line with the average low temperature.

On Sunday, in Duck Key, sunrise was at 6:35 am and sunset will be at 5:39 pm (EST).

In Duck Key, today, there will be 11h and 4min of daylight.