Weather forecast for 10 daysPlantation Key, FL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 82°F
  • 79°F
Scattered Thunderstorms / Wind
Scattered Thunderstorms / Wind
  • Precip. probability: 60%
  • Precipitation: 0.63"
  • Wind: 22mphNE 36°
  • Humidity: 84%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
On Sunday, in Plantation Key, scattered thunderstorms will occur, and the winds will be noticeably stronger as well.
The chance of rain for tomorrow is high, and precipitation will be moderate. Temperature measurements will peak at a moderately hot 82.4°F, with a slight decrease to a low of a temperate 78.8°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is evaluated at a hot 91.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Tomorrow's temperature is predicted to match October's standard peak of 82.2°F.
Sunrise will be at 7:21 am and sunset at 6:52 pm; tomorrow's daylight will last for 11h and 31min.

10-day overview

Daily temperatures

Warmest day: Monday 84°C.
Coldest period: Sunday - Monday 81°C.

Chance of precipitation

Highest chance: today 66%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 77°F
Showers
Showers
  • Precip. probability: 66%
  • Precipitation: 0.08"
  • Wind: 17mphN 10°
  • Humidity: 90%
  • UV index: 0
  • Sunrise: 7:21 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 82°F
  • 79°F
Scattered Thunderstorms / Wind
Scattered Thunderstorms / Wind
  • Precip. probability: 60%
  • Precipitation: 0.63"
  • Wind: 22mphNE 36°
  • Humidity: 84%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 84°F
  • 77°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 21mphNE 49°
  • Humidity: 69%
  • UV index: 9
  • Sunrise: 7:22 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 82°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 19mphNE 38°
  • Humidity: 70%
  • UV index: 8
  • Sunrise: 7:22 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 82°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 14mphNNE 31°
  • Humidity: 66%
  • UV index: 8
  • Sunrise: 7:23 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 82°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 14mphNNE 28°
  • Humidity: 65%
  • UV index: 8
  • Sunrise: 7:24 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 82°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 15mphNNE 33°
  • Humidity: 67%
  • UV index: 8
  • Sunrise: 7:24 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 82°F
  • 75°F
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 0.24"
  • Wind: 17mphNNE 33°
  • Humidity: 69%
  • UV index: 7
  • Sunrise: 7:25 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 75°F
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 0.55"
  • Wind: 19mphNNE 30°
  • Humidity: 74%
  • UV index: 8
  • Sunrise: 7:25 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphNNE 23°
  • Humidity: 72%
  • UV index: 7
  • Sunrise: 7:26 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
Looking ahead, conditions suggest a period of cloudy, rain-soaked and stormy weather is anticipated.
Rain is expected on Saturday, Sunday, next Saturday and Sunday.
Highs will stay within a very narrow margin in the upcoming period. Expected highs will hover between 80.6°F and 84.2°F, while fluctuations in the night’s lowest temperature will be also minimal, as the minimum temperature is expected to range between 75.2°F and 78.8°F.
With the highest temperature of 84.2°F, Monday will be the hottest day; the coldest days will be next Sunday and Monday, with a maximum of 80.6°F.
Combining with the humidity, the maximum feel-like temperature may increase and vary between 84.2°F and a humid 91.4°F.
Updated: Oct 18, 2026 @ 02:42:39 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, scattered thunderstorms are expected, accompanied by strong winds later in the day.

With a probability of 60%, moderate precipitation of 0.63" is predicted.

Tomorrow, the maximum temperature will be 82.4°F, while the minimum temperature will be 78.8°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be 91.4°F.
The highest temperature will be in line with the average maximum of 82.2°F in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.

On Sunday, in Plantation Key, sunrise will be at 7:21 am and sunset at 6:52 pm (EDT).

In Plantation Key, the length of the day tomorrow will be 11h and 31min.