Weather forecast for 10 daysStock Island, FL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 84°F
  • 79°F
Heavy Thunderstorms / Wind
Heavy Thunderstorms / Wind
  • Precip. probability: 85%
  • Precipitation: 0.63"
  • Wind: 20mphNE 50°
  • Humidity: 82%
  • UV index: 6
  • Sunrise: 7:26 am EDT
  • Sunset: 6:57 pm EDT
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Today, in Stock Island, heavy storms will develop, bringing damaging winds and downpours.
With a high probability, moderate precipitation is forecasted. Slight temperature shifts from a high of a moderately hot 84.2°F to a low of a temperate 78.8°F are predicted.
The maximum heat index, which represents the influence of relative humidity on air temperature, is computed to be a fiery hot 95°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Today, the predicted high will correspond with the regular October temperature of 82°F.
Sunrise will be at 7:26 am and sunset at 6:57 pm; the daylight will last for 11h and 31min.

10-day overview

Daily temperatures

Warmest day: tomorrow 86°C.
Coldest day: Tuesday 27.10. 81°C.

Chance of precipitation

Highest chance: today 85%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 84°F
  • 79°F
Heavy Thunderstorms / Wind
Heavy Thunderstorms / Wind
  • Precip. probability: 85%
  • Precipitation: 0.63"
  • Wind: 20mphNE 50°
  • Humidity: 82%
  • UV index: 6
  • Sunrise: 7:26 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
  • 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
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 84°F
  • 77°F
Mostly Sunny / Wind
Mostly Sunny / Wind
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 21mphNE 45°
  • Humidity: 69%
  • UV index: 9
  • Sunrise: 7:27 am EDT
  • Sunset: 6:56 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 82°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 16mphNNE 32°
  • Humidity: 66%
  • UV index: 9
  • Sunrise: 7:27 am EDT
  • Sunset: 6:55 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 82°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 14mphNE 38°
  • Humidity: 66%
  • UV index: 8
  • Sunrise: 7:28 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 82°F
  • 75°F
AM Showers
AM Showers
  • Precip. probability: 41%
  • Precipitation: 0.04"
  • Wind: 15mphNE 43°
  • Humidity: 68%
  • UV index: 8
  • Sunrise: 7:28 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 82°F
  • 75°F
PM Showers
PM Showers
  • Precip. probability: 34%
  • Precipitation: 0.24"
  • Wind: 18mphNNE 32°
  • Humidity: 70%
  • UV index: 8
  • Sunrise: 7:29 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 82°F
  • 75°F
AM Showers / Wind
AM Showers / Wind
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Wind: 21mphNNE 33°
  • Humidity: 72%
  • UV index: 8
  • Sunrise: 7:29 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 82°F
  • 75°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 21mphNNE 26°
  • Humidity: 70%
  • UV index: 8
  • Sunrise: 7:30 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 81°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 17mphNNE 24°
  • Humidity: 70%
  • UV index: 8
  • Sunrise: 7:31 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
Over the course of the next ten days, expect shifting weather, and a mix of cloudy, wet, lightning-active and clear weather is predicted.
Rainfall is expected on Sunday, Friday through next Sunday.
The high temperatures are expected to remain largely stable in the coming days. Maximum temperatures will fall between 80.6°F and 86°F, while the nighttime low will be also mostly stable, as the lowest temperatures will remain in the range of 75.2°F to 78.8°F.
Monday is expected to be the hottest, reaching up to 86°F; expect the coldest day on next Tuesday with a high of 80.6°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase and vary between 84.2°F and a sweltering 95°F.
Updated: Oct 18, 2026 @ 10:26:37 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, stormy and windy conditions will continue, bringing possible disruptions.

Moderate precipitation of 0.63" is anticipated. The chance of rainfall is high at 85%.

Today, the maximum temperature will be 84.2°F, while the minimum temperature will be 78.8°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be 95°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature today will be also in line with the average low temperature.

On Sunday, in Stock Island, sunrise will be at 7:26 am and sunset at 6:57 pm (EDT).

In Stock Island, the length of the day today will be 11h and 31min.