Weather forecast for tomorrowStock Island, FL

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 86°F
  • 77°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 22mphENE 59°
  • Humidity: 70%
  • UV index: 8
  • Sunrise: 7:26 am EDT
  • Sunset: 6:56 pm EDT
  • ▼
Tomorrow, in Stock Island, variable cloud cover will pair with strong breezes.
Rainfall is not predicted. Day and night temperatures will present a subtle variation, fluctuating between a humid 86°F and a moderately hot 77°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is appraised at a very hot 95°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Today’s forecasted high is set to be slightly warmer than October's regular high of 82°F.
Sunrise will be at 7:26 am and sunset at 6:56 pm; tomorrow's daylight will last for 11h and 30min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 91°C.
Coldest period: 12 am - 6 am 86°C.

Chance of precipitation

Highest chance: 6 am 23%.

Hourly weather forecast

  • 12 am
  • 81°F
  • Feels like:
    86°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 21mphNE 47°
  • Humidity: 82%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 81°F
  • Feels like:
    86°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 21mphNE 47°
  • Humidity: 81%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 81°F
  • Feels like:
    86°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 21mphNE 50°
  • Humidity: 81%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 79°F
  • Feels like:
    86°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 21mphNE 50°
  • Humidity: 80%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:26 am
  • 8 am
  • 81°F
  • Feels like:
    86°F
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 20mphNE 56°
  • Humidity: 79%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 82°F
  • Feels like:
    88°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 21mphENE 56°
  • Humidity: 73%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 84°F
  • Feels like:
    91°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 21mphENE 60°
  • Humidity: 69%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 2 pm
  • 84°F
  • Feels like:
    91°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 21mphENE 65°
  • Humidity: 66%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 4 pm
  • 86°F
  • Feels like:
    91°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 21mphENE 65°
  • Humidity: 64%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 6 pm
  • 84°F
  • Feels like:
    90°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 20mphENE 61°
  • Humidity: 65%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:56 pm
  • 8 pm
  • 82°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 19mphENE 60°
  • Humidity: 69%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 82°F
  • Feels like:
    88°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 20mphNE 54°
  • Humidity: 72%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Monday, a combination of primarily dull and occasionally lightning-active and rainy weather is forecasted.
The temperature will vary between the lowest temperature of 78.8°F and the highest temperature of 86°F. The hottest part of the day will be around 4 pm.
The forecasted high will be slightly warmer than the typical October maximum of 82°F. The night temperature will be also close to the standard October low of 79.7°F.
Updated: Oct 18, 2026 @ 09:27:44 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, blustery and partly cloudy weather is anticipated.

No, it will not rain tomorrow.

Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 77°F. The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at 95°F.
The maximum temperature will be relatively higher than the average highest temperature of 82°F in October. The lowest temperature will be in line with the average low of 79.7°F.

On Monday, in Stock Island, sunrise will be at 7:26 am and sunset at 6:56 pm (EDT).

Tomorrow in Stock Island, the daylight will last for 11h and 30min.