Weather forecast for 10 days
Key West, FL

On Sunday, May 19, the sky will also be partially clouded.
The chance of rainfall for tomorrow is low, and light precipitation is anticipated. The daytime temperature will peak at a tropical 87.8°F (31°C), slightly differing from the night's low of a warm 80.6°F (27°C).
The maximum heat index, which combines relative humidity and air temperature, is evaluated at an extremely hot 104°F (40°C). Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the highest temperature will be a couple of degrees higher than May's typical high temperature.
Sunrise will be at 6:41 am and sunset at 8:05 pm; tomorrow's daylight will last for 13h and 25min.

For the next ten days, a combination of sunny, cloudy and stormy weather is expected.
Rainfall is predicted for Sunday and Monday. With light precipitation of 0.2" (5mm), most rainfall is expected on Sunday.
Temperature variation will be indistinguishable in the upcoming period. The maximum temperature will vary between 86°F (30°C) and 87.8°F (31°C), while the lowest nightly temperature differences will be also unnoticeable, as the lowest temperature will vary between 80.6°F (27°C) and 84.2°F (29°C).
The hottest days will be Sunday, Wednesday through next Monday, with a maximum of 87.8°F (31°C); Monday and Tuesday, with the highest temperature of 86°F (30°C), will be the coldest days.
Combining with the humidity, the maximum feel-like temperature may increase substantially and vary between a very hot 95°F (35°C) and a blistering 104°F (40°C).