Weather forecast for 10 days
Key West, FL

Weather forecast for the weekend

Saturday, Jun 14.

Partly Cloudy
6:36 am

8:18 pm
EDT
Partly Cloudy
88°F / 82°F
  • Wind: 14mph ESE
  • Humidity: 74%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 11
Today, partly cloudy skies will persist, making for a mix of sun and clouds.
Temperature values will show minor divergence, extending from a humid 87.8°F to a warm 82.4°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is appraised at a fiery hot 102.2°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.
Today, the expected high will be moderately higher than the average June maximum of 83.3°F.
Sunrise was at 6:36 am and sunset will be at 8:18 pm; the daylight will last for 13h and 41min.

Sunday, Jun 15.

Partly Cloudy
6:36 am

8:18 pm
EDT
Partly Cloudy
86°F / 81°F
  • Wind: 14mph ESE
  • Humidity: 72%
  • Precip. probability: 10%
  • Precipitation: 0"
  • UV index: 11
Tomorrow, on Sunday, expect a mix of sun and clouds throughout the day.
Day and night temperatures will subtly differ, ranging from a peak of a humid 86°F to a low of a temperate 80.6°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is computed to be a sweltering 96.8°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 predicted daytime maximum should align with the typical June high of 83.3°F.
Sunrise will be at 6:36 am and sunset at 8:18 pm; tomorrow's daylight will last for 13h and 41min.

Frequently asked questions

What is the weather forecast for Key West for tomorrow?
On Sunday, in Key West, a mix of clouds and blue sky is expected.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 80.6°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at 96.8°F.
The maximum temperature will be in line with the average highest temperature of 83.3°F in June. The lowest temperature tomorrow will be also in line with the average low temperature.
What time are sunrise and sunset tomorrow?
On Sunday, in Key West, sunrise will be at 6:36 am and sunset at 8:18 pm (EDT).
How long will the day be tomorrow?
In Key West, tomorrow, there will be 13h and 41min of daylight.
What is the weather forecast for Key West for the next ten days?
In Key West, predominantly cloud-filled and occasionally rain-soaked weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated only on next Monday. With a probability of 31%, minimal precipitation of 0.08" is expected.
How hot will it be in the next ten days?
The maximum temperature will vary between 86°F and 87.8°F, while the minimum temperature will range between 80.6°F and 82.4°F.
Combining with the humidity, the maximum feel-like temperature will range between 95°F and 102.2°F.
What will be the hottest and the coldest days?
With a maximum temperature of 87.8°F, Saturday, Wednesday and Thursday will be the hottest days. All other days, the maximum temperature will be the same 86°F.

Long-term weather forecast

SatJun 14.
  • 88°F
  • 82°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph ESE
  • Humidity: 74%
  • UV index: 11
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:36 am 8:18 pm EDT
SunJun 15.
  • 86°F
  • 81°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph ESE
  • Humidity: 72%
  • UV index: 11
  • Precip. probability: 10%
  • Precipitation: 0"
  • 6:36 am 8:18 pm EDT
MonJun 16.
  • 86°F
  • 82°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph ESE
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 18%
  • Precipitation: 0"
  • 6:37 am 8:18 pm EDT
TueJun 17.
  • 86°F
  • 82°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph ESE
  • Humidity: 73%
  • UV index: 11
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:37 am 8:19 pm EDT
WedJun 18.
  • 88°F
  • 82°F
Partly Cloudy
Partly Cloudy
  • Wind: 16mph ESE
  • Humidity: 75%
  • UV index: 11
  • Precip. probability: 7%
  • Precipitation: 0"
  • 6:37 am 8:19 pm EDT
ThuJun 19.
  • 88°F
  • 82°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph ESE
  • Humidity: 75%
  • UV index: 10
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:37 am 8:19 pm EDT
FriJun 20.
  • 86°F
  • 82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 13mph ESE
  • Humidity: 74%
  • UV index: 11
  • Precip. probability: 8%
  • Precipitation: 0"
  • 6:37 am 8:19 pm EDT
SatJun 21.
  • 86°F
  • 82°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph ESE
  • Humidity: 74%
  • UV index: 11
  • Precip. probability: 12%
  • Precipitation: 0"
  • 6:37 am 8:20 pm EDT
SunJun 22.
  • 86°F
  • 82°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph ESE
  • Humidity: 76%
  • UV index: 11
  • Precip. probability: 22%
  • Precipitation: 0"
  • 6:38 am 8:20 pm EDT
MonJun 23.
  • 86°F
  • 82°F
AM Showers
AM Showers
  • Wind: 16mph ESE
  • Humidity: 77%
  • UV index: 10
  • Precip. probability: 31%
  • Precipitation: 0.08"
  • 6:38 am 8:20 pm EDT
During the upcoming ten-day period, primarily dull and occasionally rainy weather is forecasted.
With a 31% probability, rainfall is expected only on next Monday. The precipitation will be minimal at 0.08".
Temperature differences will be unnoticeable in the coming days. Expected highs will hover between 86°F and 87.8°F, while the lowest nighttime temperatures will be also relatively consistent, as the minimum temperature will fluctuate between 80.6°F and 82.4°F.
With a maximum temperature of 87.8°F, Saturday, Wednesday and Thursday will be the hottest days; for the remaining days, the highest temperature will consistently be 86°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and range between a sizzling 95°F and a sweltering 102.2°F.
Updated: Jun 14, 2025 @ 13:16:35 UTC
Published by: Weather U.S. | About Us
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