Weather forecast for tomorrowAtlantis, FL

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 82°F
  • 77°F
AM Showers
AM Showers
  • Precip. probability: 40%
  • Precipitation: 0.08"
  • Wind: 20mphNE 36°
  • Humidity: 66%
  • UV index: 5
  • Sunrise: 7:21 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
Tomorrow, light rain showers are also anticipated early in the day.
Minimal precipitation is predicted. Temperature shifts will be minor, ranging from a high of a warm 82.4°F to a low of a moderately hot 77°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is evaluated at a tropical 86°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow, the maximum temperature is expected to be in line with the typical October high of 81.9°F.
Sunrise will be at 7:21 am and sunset at 6:49 pm; tomorrow's daylight will last for 11h and 28min.

Hourly overview

Hourly temperatures

Warmest hour: 12 pm 86°C.
Coldest period: 12 am - 3 am 81°C.

Chance of precipitation

Highest chance: 3 am 61%.

Hourly weather forecast

  • 12 am
  • 77°F
  • Feels like:
    81°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 59%
  • Precipitation: 0.04"
  • Wind: 11mphN 1°
  • Humidity: 81%
  • Pressure: 30"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 2 am
  • 77°F
  • Feels like:
    81°F
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 0.04"
  • Wind: 12mphN 9°
  • Humidity: 82%
  • Pressure: 29.97"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 4 am
  • 77°F
  • Feels like:
    81°F
Thunderstorms
Thunderstorms
  • Precip. probability: 71%
  • Precipitation: 0.04"
  • Wind: 14mphNNE 16°
  • Humidity: 79%
  • Pressure: 29.97"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 6 am
  • 77°F
  • Feels like:
    82°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphNNE 25°
  • Humidity: 77%
  • Pressure: 29.97"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
Sunrise: 7:21 am
  • 8 am
  • 77°F
  • Feels like:
    81°F
Few Showers
Few Showers
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Wind: 14mphNNE 33°
  • Humidity: 76%
  • Pressure: 30"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 am
  • 81°F
  • Feels like:
    84°F
Cloudy
Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 18mphNNE 33°
  • Humidity: 65%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 82°F
  • Feels like:
    86°F
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • Wind: 19mphNE 38°
  • Humidity: 62%
  • Pressure: 30.03"Hg
  • Visibility: 7mi
  • UV index: 3
  • ▼
  • 2 pm
  • 81°F
  • Feels like:
    86°F
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 20mphNE 38°
  • Humidity: 64%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 4 pm
  • 82°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 19mphNE 36°
  • Humidity: 61%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 81°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 18mphNE 36°
  • Humidity: 62%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:49 pm
  • 8 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 17mphNE 35°
  • Humidity: 63%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 16mphNE 42°
  • Humidity: 63%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, a combination of stormy, cloud-filled and wet weather is expected.
With minimal precipitation of 0.04", rainfall is forecasted from 12 am to 5 am, and from 7 am to 9 am, 11 am and at 12 pm.
The temperature difference will be indistinguishable, with a minimum of 77°F and a maximum of 82.4°F. The warmest part of the day will be from 11 am to 1 pm and at 4 pm.
Tomorrow, the maximum will be resembling October's typical high. The night temperature will be also comparable to the standard October low of 76.5°F.
Updated: Oct 17, 2026 @ 17:10:53 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, a drizzly start with spotty showers is likely.

Tomorrow, there is a low probability of minimal rainfall in Atlantis.

Tomorrow, the highest temperature will be 82.4°F, while the lowest temperature will be 77°F. The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be 86°F.
The maximum temperature will be in line with the average highest temperature of 81.9°F in October. The lowest temperature tomorrow will be also in line with the average low temperature.

On Sunday, in Atlantis, sunrise will be at 7:21 am and sunset at 6:49 pm (EDT).

Tomorrow, the daylight will last for 11h and 28min.