Weather forecast for 10 days
Longboat Key, FL

Weather forecast for the weekend

Saturday, May 3.

Partly Cloudy
6:48 am

8:06 pm
EDT
Partly Cloudy
81°F / 72°F
  • Wind: 16mph S
  • Humidity: 72%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 11
Tomorrow, on Saturday, May 3, a partly cloudy sky is also anticipated.
A narrow temperature span is forecasted, from a high of a warm 80.6°F to a low of a pleasant 71.6°F.
The maximum heat index, which adjusts the air temperature based on humidity, is estimated at a tropical 84.2°F.
Tomorrow, the maximum temperature is expected to be in line with the typical May high of 84.2°F.
Sunrise will be at 6:48 am and sunset at 8:06 pm; tomorrow's daylight will last for 13h and 19min.

Sunday, May 4.

AM Thunderstorms
6:47 am

8:07 pm
EDT
AM Thunderstorms
79°F / 72°F
  • Wind: 13mph SSW
  • Humidity: 82%
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • UV index: 7
On Sunday, May 4, early thunderstorms will bring a mix of heavy rain and strong winds.
Minimal precipitation is forecasted. The temperature is anticipated to vary slightly from a high of a moderately hot 78.8°F to a low of a pleasant 71.6°F.
The top temperature on Sunday will be a couple of degrees lower than the average high in May of 84.2°F.
Sunrise will be at 6:47 am and sunset at 8:07 pm; the daylight will last for 13h and 20min.

Frequently asked questions

What is the weather forecast for Longboat Key for tomorrow?
On Saturday, thin clouds will pass through at times, but overall, it will remain bright.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 71.6°F. The maximum heat index, which combines air temperature and relative humidity, is appraised at 84.2°F.
The maximum temperature tomorrow will be in line with the average highest temperature in May. The lowest temperature tomorrow will be also in line with the average low temperature.
What time are sunrise and sunset tomorrow?
On Saturday, in Longboat Key, sunrise will be at 6:48 am and sunset at 8:06 pm (EDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 13h and 19min.
What is the weather forecast for Longboat Key for Sunday?
On Sunday, morning rainfall may be accompanied by thunder and lightning flashes.
Will it rain on Sunday?
On Sunday, there is a low probability of minimal rainfall in Longboat Key.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 78.8°F, while the minimum temperature will be 71.6°F.
What is the weather forecast for Longboat Key for the next ten days?
In Longboat Key, a combination of gloomy, thunderstorm-prone and clear weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Sunday, next Friday through next Sunday in Longboat Key. Next Saturday, with light precipitation of 0.28", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 78.8°F and 82.4°F, while the minimum temperature will be between 71.6°F and 73.4°F.
Including the humidity's impact, the maximum feel-like temperature will range between 78.8°F and 89.6°F.
What will be the warmest and the coldest days?
With a maximum temperature of 82.4°F, Friday, Tuesday through Thursday will be the warmest days. The coldest days will be Sunday, next Saturday and Sunday, with a maximum of 78.8°F.

Long-term weather forecast

FriMay 2.
  • 82°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph SW
  • Humidity: 64%
  • UV index: 11
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:49 am 8:06 pm EDT
SatMay 3.
  • 81°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 16mph S
  • Humidity: 72%
  • UV index: 11
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:48 am 8:06 pm EDT
SunMay 4.
  • 79°F
  • 72°F
AM Thunderstorms
AM Thunderstorms
  • Wind: 13mph SSW
  • Humidity: 82%
  • UV index: 7
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • 6:47 am 8:07 pm EDT
MonMay 5.
  • 81°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SSW
  • Humidity: 78%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:46 am 8:07 pm EDT
TueMay 6.
  • 82°F
  • 73°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph S
  • Humidity: 77%
  • UV index: 11
  • Precip. probability: 14%
  • Precipitation: 0"
  • 6:46 am 8:08 pm EDT
WedMay 7.
  • 82°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph S
  • Humidity: 78%
  • UV index: 10
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:45 am 8:08 pm EDT
ThuMay 8.
  • 82°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph SSW
  • Humidity: 73%
  • UV index: 11
  • Precip. probability: 12%
  • Precipitation: 0"
  • 6:44 am 8:09 pm EDT
FriMay 9.
  • 81°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SSW
  • Humidity: 72%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 6:44 am 8:10 pm EDT
SatMay 10.
  • 79°F
  • 72°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 14mph SSW
  • Humidity: 75%
  • UV index: 10
  • Precip. probability: 43%
  • Precipitation: 0.28"
  • 6:43 am 8:10 pm EDT
SunMay 11.
  • 79°F
  • 72°F
AM Thunderstorms
AM Thunderstorms
  • Wind: 14mph SSW
  • Humidity: 73%
  • UV index: 10
  • Precip. probability: 37%
  • Precipitation: 0.12"
  • 6:42 am 8:11 pm EDT
Over the next ten days, a mix of gloomy, lightning-active and sun-filled weather is predicted.
Rainfall is anticipated on Sunday, next Friday through next Sunday.
Temperature variation will be minimal in the upcoming period. The maximum temperature will vary between 78.8°F and 82.4°F, while fluctuations in the night’s lowest temperature will be also minimal, as the lowest temperatures will remain in the range of 71.6°F to 73.4°F.
With a maximum temperature of 82.4°F, Friday, Tuesday through Thursday will be the warmest days; Sunday, next Saturday and Sunday, with the highest temperature of 78.8°F, will be the coldest days.
Including the humidity's impact, the maximum feel-like temperature may increase and vary between 78.8°F and a tropical 89.6°F.
Updated: May 2, 2025 @ 14:12:58 UTC
Published by: Weather U.S. | About Us
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