Weather forecast for 10 daysDuck Key, FL

Weather forecast for the weekend

Sunday Nov 8, 2026

  • 84°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0.08"
  • Wind: 5mphENE 75°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 6:35 am EST
  • Sunset: 5:39 pm EST
  • ▼
Today, a partly cloudy sky is anticipated.
Minimal precipitation is predicted. The day's temperature scale will range from a moderate high of a temperate 84.2°F to a minimum of a moderately hot 77°F.
The maximum heat index, which integrates air moisture with ambient 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, expect conditions that are hotter than normal, with a temperature that reflects October's typical maximum of 82.2°F.
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 84°C.
Coldest day: Saturday 75°C.

Chance of precipitation

Highest chance: 24%.

Long-term weather forecast

  • Sunday
  • Nov 8, 2026
  • 84°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0.08"
  • Wind: 5mphENE 75°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 6:35 am EST
  • Sunset: 5:39 pm EST
  • ▼
  • Monday
  • Nov 9, 2026
  • 82°F
  • 79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 6mphE 93°
  • Humidity: 75%
  • UV index: 6
  • Sunrise: 6:35 am EST
  • Sunset: 5:39 pm EST
  • ▼
  • Tuesday
  • Nov 10, 2026
  • 82°F
  • 79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphESE 103°
  • Humidity: 71%
  • UV index: 6
  • Sunrise: 6:36 am EST
  • Sunset: 5:38 pm EST
  • ▼
  • Wednesday
  • Nov 11, 2026
  • 82°F
  • 79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphSE 126°
  • Humidity: 73%
  • UV index: 6
  • Sunrise: 6:37 am EST
  • Sunset: 5:38 pm EST
  • ▼
  • Thursday
  • Nov 12, 2026
  • 82°F
  • 75°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • Wind: 11mphWSW 248°
  • Humidity: 78%
  • UV index: 4
  • Sunrise: 6:37 am EST
  • Sunset: 5:37 pm EST
  • ▼
  • Friday
  • Nov 13, 2026
  • 81°F
  • 68°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphNW 318°
  • Humidity: 75%
  • UV index: 4
  • Sunrise: 6:38 am EST
  • Sunset: 5:37 pm EST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 75°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 16mphN 1°
  • Humidity: 62%
  • UV index: 6
  • Sunrise: 6:39 am EST
  • Sunset: 5:36 pm EST
  • ▼
  • Sunday
  • Nov 15, 2026
  • 77°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 15mphNE 42°
  • Humidity: 62%
  • UV index: 6
  • Sunrise: 6:40 am EST
  • Sunset: 5:36 pm EST
  • ▼
  • Monday
  • Nov 16, 2026
  • 77°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 18mphENE 58°
  • Humidity: 71%
  • 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: 17%
  • Precipitation: 0"
  • Wind: 19mphENE 60°
  • Humidity: 70%
  • UV index: 6
  • Sunrise: 6:41 am EST
  • Sunset: 5:35 pm EST
  • ▼
Over the next ten days, conditions will reflect that primarily dull and occasionally sunny weather is expected.
With a probability of 24%, rainfall is expected only on Thursday. Anticipated precipitation will be light at 0.2".
In the upcoming period, the highest temperature will range between 75.2°F and 84.2°F, while the nightly low temperatures will show a considerable swing, as nighttime lows are forecast to fall between 66.2°F and 78.8°F.
The hottest day is today, with a maximum temperature of 84.2°F; expect the coldest day on Saturday with a high of 75.2°F.
Including the humidity's impact, the maximum feel-like temperature may increase and vary between 75.2°F and a hot 91.4°F.
Updated: Nov 8, 2026 @ 19:57:30 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, mostly clear with scattered clouds is expected.

Today, there is a low probability of minimal rainfall in Duck Key.

Today, the highest temperature will be 84.2°F, while the lowest temperature will be 77°F. The maximum heat index, which combines relative humidity and air temperature, is assessed at 91.4°F.
The highest temperature today will be moderately higher than the average maximum temperature in November. The lowest temperature will be in line with the average low of 74.1°F.

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.