Weather forecast for 10 days
Summerland Key, FL

Weather forecast for the weekend

Sunday, Jun 15.

Partly Cloudy
6:35 am

8:17 pm
EDT
Partly Cloudy
90°F / 82°F
  • Wind: 13mph ESE
  • Humidity: 64%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 11
Today, expect a mix of sun and clouds throughout the day.
The daytime temperature will peak at a tropical 89.6°F, slightly differing from the night's low of a moderately hot 82.4°F.
The maximum heat index, which combines air temperature and relative humidity, is calculated to be a steamy 100.4°F. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The expected high will be relatively higher than June's standard temperature of 83.3°F.
Sunrise will be at 6:35 am and sunset at 8:17 pm; the daylight will last for 13h and 42min.

Frequently asked questions

What is the weather forecast for Summerland Key for the next ten days?
In Summerland Key, predominantly cloudy and occasionally rain-filled weather is expected for the next ten days.
How hot will it be in the next ten days in Summerland Key?
The maximum temperature will range between 87.8°F and 89.6°F, while the minimum temperature will be a persistent 82.4°F.
Combining with the humidity, the maximum feel-like temperature will range between 98.6°F and 104°F.
What will be the hottest and the coldest days?
The hottest days will be Sunday through Friday, with a maximum of 89.6°F. With a maximum temperature of 87.8°F, Saturday through next Tuesday will be the coldest days.

Long-term weather forecast

SunJun 15.
  • 90°F
  • 82°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph ESE
  • Humidity: 64%
  • UV index: 11
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:35 am 8:17 pm EDT
MonJun 16.
  • 90°F
  • 82°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph ESE
  • Humidity: 63%
  • UV index: 11
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:35 am 8:17 pm EDT
TueJun 17.
  • 90°F
  • 82°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph ESE
  • Humidity: 64%
  • UV index: 11
  • Precip. probability: 9%
  • Precipitation: 0"
  • 6:35 am 8:18 pm EDT
WedJun 18.
  • 90°F
  • 82°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph ESE
  • Humidity: 68%
  • UV index: 11
  • Precip. probability: 13%
  • Precipitation: 0"
  • 6:35 am 8:18 pm EDT
ThuJun 19.
  • 90°F
  • 82°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph ESE
  • Humidity: 68%
  • UV index: 11
  • Precip. probability: 13%
  • Precipitation: 0"
  • 6:35 am 8:18 pm EDT
FriJun 20.
  • 90°F
  • 82°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph ESE
  • Humidity: 67%
  • UV index: 11
  • Precip. probability: 19%
  • Precipitation: 0"
  • 6:36 am 8:18 pm EDT
SatJun 21.
  • 88°F
  • 82°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph ESE
  • Humidity: 68%
  • UV index: 11
  • Precip. probability: 15%
  • Precipitation: 0"
  • 6:36 am 8:19 pm EDT
SunJun 22.
  • 88°F
  • 82°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph ESE
  • Humidity: 69%
  • UV index: 10
  • Precip. probability: 21%
  • Precipitation: 0"
  • 6:36 am 8:19 pm EDT
MonJun 23.
  • 88°F
  • 82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 14mph ESE
  • Humidity: 70%
  • UV index: 10
  • Precip. probability: 21%
  • Precipitation: 0"
  • 6:36 am 8:19 pm EDT
TueJun 24.
  • 88°F
  • 82°F
AM Showers
AM Showers
  • Wind: 14mph ESE
  • Humidity: 71%
  • UV index: 10
  • Precip. probability: 36%
  • Precipitation: 0"
  • 6:37 am 8:19 pm EDT
Conditions over the next ten days suggest that primarily cloudy and occasionally showery weather is predicted.
Rainfall is not expected in Summerland Key in the upcoming period.
Highs will stay within a very narrow margin across the forecast window. Maximum temperatures will fall between 87.8°F and 89.6°F, while the minimum temperature will hold steady at 82.4°F.
The hottest days will be Sunday through Friday, with a maximum of 89.6°F; the coldest days will be Saturday through next Tuesday, with a maximum of 87.8°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and range between a very hot 98.6°F and an extremely hot 104°F.
Updated: Jun 15, 2025 @ 05:12:48 UTC
Published by: Weather U.S. | About Us
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