Weather forecast for tomorrowLongboat Key, FL

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 82°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 17mphNE 47°
  • Humidity: 72%
  • UV index: 8
  • Sunrise: 7:32 am EDT
  • Sunset: 6:58 pm EDT
  • ▼
On Monday, in Longboat Key, clear skies with only minor cloud interruptions are also in the outlook.
The maximum temperature will be a temperate 82.4°F, while the minimum temperature will be a breezy 64.4°F.
The maximum heat index, which integrates air moisture with ambient temperature, is computed to be a blazing 87.8°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
October's typical peak of 82.6°F is predicted to be mirrored in the day’s high.
Sunrise will be at 7:32 am and sunset at 6:58 pm; tomorrow's daylight will last for 11h and 25min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 84°C.
Coldest period: 3 am - 6 am 72°C.

Chance of precipitation

Highest chance: 6 am 9%.

Hourly weather forecast

  • 12 am
  • 72°F
  • Feels like:
    73°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 17mphNE 38°
  • Humidity: 79%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 16mphNE 35°
  • Humidity: 87%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 70°F
  • Feels like:
    72°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 15mphNE 36°
  • Humidity: 88%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 70°F
  • Feels like:
    72°F
Clear
Clear
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 15mphNE 37°
  • Humidity: 90%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:32 am
  • 8 am
  • 70°F
  • Feels like:
    72°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 16mphNE 38°
  • Humidity: 90%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 73°F
  • Feels like:
    75°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 17mphNE 43°
  • Humidity: 80%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 79°F
  • Feels like:
    82°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 17mphNE 51°
  • Humidity: 68%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 2 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 17mphNE 53°
  • Humidity: 63%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 4 pm
  • 82°F
  • Feels like:
    84°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 17mphNE 52°
  • Humidity: 60%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 6 pm
  • 81°F
  • Feels like:
    82°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 16mphNE 50°
  • Humidity: 60%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:58 pm
  • 8 pm
  • 77°F
  • Feels like:
    79°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 16mphNE 47°
  • Humidity: 68%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 73°F
  • Feels like:
    73°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 16mphNE 48°
  • Humidity: 74%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, primarily dry and sunny and occasionally cloudy weather is expected.
The temperature will vary between a minimum of 69.8°F and a maximum of 82.4°F. The warmest part of the day will be around 4 pm.
The highest temperature will be in line with October's average maximum of 82.6°F. Forecast models suggest a low more comparable to November's typical minimum of 64.4°F than October's usual 71.8°F.
Updated: Oct 18, 2026 @ 08:38:53 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, mainly sunny conditions will dominate the day.

Tomorrow, the highest temperature will be 82.4°F, while the lowest temperature will be 64.4°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is evaluated at 87.8°F.
The maximum temperature will be in line with the average highest temperature of 82.6°F in October. The lowest temperature will be slightly cooler than the average low of 71.8°F.

On Monday, in Longboat Key, sunrise will be at 7:32 am and sunset at 6:58 pm (EDT).

Tomorrow, the daylight will last for 11h and 25min.