Weather forecast for tomorrowHobe Sound, FL

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 82°F
  • 75°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 21mphNE 36°
  • Humidity: 73%
  • UV index: 7
  • Sunrise: 7:22 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
Tomorrow, on Sunday, October 18, expect blustery conditions under a sky filled with passing clouds.
Rainfall is not forecasted. Slight temperature shifts from a high of a warm 82.4°F to a low of a moderately hot 75.2°F are predicted.
The maximum heat index, which measures the combined effect of heat and moisture, is evaluated at a blazing 87.8°F. Note that heat index values are valued for light wind and location in the shade.
The forecasted daily high is projected to match October's typical maximum of 81.7°F.
Sunrise will be at 7:22 am and sunset at 6:49 pm; tomorrow's daylight will last for 11h and 27min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 86°C.
Coldest period: 12 am - 3 am 75°C.

Chance of precipitation

Highest chance: 12 am 77%.

Hourly weather forecast

  • 12 am
  • 75°F
  • Feels like:
    75°F
Thunderstorms
Thunderstorms
  • Precip. probability: 77%
  • Precipitation: 0.04"
  • Wind: 16mphN 10°
  • Humidity: 94%
  • Pressure: 30"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 2 am
  • 75°F
  • Feels like:
    75°F
Rain
Rain
  • Precip. probability: 70%
  • Precipitation: 0.08"
  • Wind: 17mphNNE 19°
  • Humidity: 91%
  • Pressure: 30"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 4 am
  • 75°F
  • Feels like:
    79°F
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Wind: 17mphNNE 23°
  • Humidity: 88%
  • Pressure: 30"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 6 am
  • 75°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 17mphNNE 25°
  • Humidity: 85%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:22 am
  • 8 am
  • 75°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 17mphNNE 31°
  • Humidity: 82%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 79°F
  • Feels like:
    84°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 19mphNE 35°
  • Humidity: 74%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 81°F
  • Feels like:
    84°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 20mphNE 40°
  • Humidity: 69%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 2 pm
  • 82°F
  • Feels like:
    86°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 21mphNE 40°
  • Humidity: 68%
  • Pressure: 30.03"Hg
  • Visibility: 8mi
  • UV index: 7
  • ▼
  • 4 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 21mphNE 41°
  • Humidity: 70%
  • Pressure: 30.03"Hg
  • Visibility: 7mi
  • UV index: 3
  • ▼
  • 6 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 19mphNE 38°
  • Humidity: 72%
  • Pressure: 30.03"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunset: 6:49 pm
  • 8 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 17mphNE 40°
  • Humidity: 72%
  • Pressure: 30.03"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 10 pm
  • 77°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 17mphNE 45°
  • Humidity: 75%
  • Pressure: 30.06"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Tomorrow, a combination of primarily dull and occasionally lightning-active and wet weather is predicted.
Rainfall is expected from 12 am to 4 am and at 11 pm. With heavy precipitation of 0.55", most rainfall is expected at 1 am.
The temperature will be between a minimum of 75.2°F and a maximum of 82.4°F. The warmest part of the day will be around 2 pm.
The temperature tomorrow will be close to the average high in October. The temperature low is forecasted to be also consistent with the usual October value of 76.3°F.
Updated: Oct 18, 2026 @ 00:49:39 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, expect blustery conditions under a sky filled with passing clouds.

No, it will not rain tomorrow.

Tomorrow, the highest temperature will be 82.4°F, while the lowest temperature will be 75.2°F. The maximum heat index, which adjusts the air temperature based on humidity, is computed to be 87.8°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.

On Sunday, in Hobe Sound, sunrise will be at 7:22 am and sunset at 6:49 pm (EDT).

In Hobe Sound, the length of the day tomorrow will be 11h and 27min.