Weather forecast for 10 days
Key Largo, FL

Weather forecast for the weekend

Saturday, May 17.

Mostly Sunny
6:34 am

8:01 pm
EDT
Mostly Sunny
86°F / 79°F
  • Wind: 8mph SSE
  • Humidity: 69%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 11
On Saturday, in Key Largo, mainly sunny conditions will dominate the day.
Rainfall is not anticipated. The temperature will peak at a blazing 86°F during the day, slightly dropping to a low of a moderately hot 78.8°F at night.
The expected high will be moderately higher than May's standard temperature of 80.6°F.
Sunrise will be at 6:34 am and sunset at 8:01 pm; the daylight will last for 13h and 27min.

Sunday, May 18.

Partly Cloudy
6:34 am

8:02 pm
EDT
Partly Cloudy
84°F / 79°F
  • Wind: 7mph SSE
  • Humidity: 70%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 11
On Sunday, in Key Largo, sun and clouds will share the sky, creating a partly cloudy day.
Rainfall is not expected. Temperature shifts will be minor, from a high of a moderately hot 84.2°F to a low of a temperate 78.8°F.
May's typical peak of 80.6°F is predicted to be mirrored in the day’s high.
Sunrise will be at 6:34 am and sunset at 8:02 pm; the daylight will last for 13h and 28min.

Frequently asked questions

What is the weather forecast for Key Largo for Saturday?
On Saturday, a glowing sky and minimal clouds are expected.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature in Key Largo will be 86°F, while the minimum temperature will be 78.8°F.
What is the weather forecast for Key Largo for Sunday?
On Sunday, sun and clouds will share the sky, creating a partly cloudy day.
Will it rain on Sunday?
No, it will not rain on Sunday in Key Largo.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 84.2°F, while the lowest temperature will be 78.8°F.
What is the weather forecast for Key Largo for the next ten days?
In Key Largo, weather will be unstable, and a combination of dull, mostly clear, lightning-active and rainy weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated on Monday and Tuesday in Key Largo. Monday, with moderate precipitation of 0.43", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 82.4°F and 86°F, while the minimum temperature will range between 73.4°F and 80.6°F.
Taking the humidity into consideration, the maximum feel-like temperature will range between 86°F and 95°F.
What will be the hottest and the coldest days in Key Largo?
The hottest days will be Friday and Saturday, with a maximum of 86°F. With a maximum temperature of 82.4°F, Tuesday and Wednesday will be the coldest days.

Long-term weather forecast

MonMay 12.
  • min.
  • 77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 15mph SSW
  • Humidity: 86%
  • UV index: 0
  • Precip. probability: 100%
  • Precipitation: 0.43"
  • 6:37 am 7:59 pm EDT
TueMay 13.
  • 82°F
  • 73°F
AM Showers
AM Showers
  • Wind: 10mph SW
  • Humidity: 77%
  • UV index: 11
  • Precip. probability: 41%
  • Precipitation: 0.08"
  • 6:36 am 7:59 pm EDT
WedMay 14.
  • 82°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph NE
  • Humidity: 66%
  • UV index: 11
  • Precip. probability: 4%
  • Precipitation: 0"
  • 6:36 am 8:00 pm EDT
ThuMay 15.
  • 84°F
  • 79°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph ESE
  • Humidity: 69%
  • UV index: 11
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:35 am 8:00 pm EDT
FriMay 16.
  • 86°F
  • 79°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph ESE
  • Humidity: 69%
  • UV index: 11
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:35 am 8:01 pm EDT
SatMay 17.
  • 86°F
  • 79°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph SSE
  • Humidity: 69%
  • UV index: 11
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:34 am 8:01 pm EDT
SunMay 18.
  • 84°F
  • 79°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSE
  • Humidity: 70%
  • UV index: 11
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:34 am 8:02 pm EDT
MonMay 19.
  • 84°F
  • 79°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SSE
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:33 am 8:02 pm EDT
TueMay 20.
  • 84°F
  • 81°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SSE
  • Humidity: 72%
  • UV index: 11
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:33 am 8:03 pm EDT
WedMay 21.
  • 84°F
  • 81°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph ESE
  • Humidity: 72%
  • UV index: 11
  • Precip. probability: 4%
  • Precipitation: 0"
  • 6:33 am 8:03 pm EDT
Over the course of the next ten days, expect shifting weather, and a mix of cloud-filled, sunny, storm-filled and rain-soaked weather is anticipated.
Rainfall is predicted for Monday and Tuesday.
The high temperatures are expected to remain largely stable during the next few days. Maximum temperatures will fall between 82.4°F and 86°F, while the minimum temperature is forecast to range between 73.4°F and 80.6°F.
With a maximum temperature of 86°F, Friday and Saturday will be the hottest days in Key Largo; Tuesday and Wednesday, with the highest temperature of 82.4°F, will be the coldest days in Key Largo.
Taking the humidity into consideration, the maximum feel-like temperature may increase and vary between a hot 86°F and a torrid 95°F.
Updated: May 12, 2025 @ 19:31:47 UTC
Published by: Weather Atlas | About Us
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