Weather forecast for 10 daysHarbor Isles, TN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 70°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphNNE 16°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 6:55 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
Tomorrow, expect sunny weather with a crisp, clear sky.
The peak daytime temperature will touch a delightful 69.8°F, while the nighttime temperature will descend to a wintry 37.4°F.
The high temperature is predicted to match October's standard maximum of 70°F.
Sunrise will be at 6:55 am and sunset at 6:06 pm; tomorrow's daylight will last for 11h and 11min.

10-day overview

Daily temperatures

Warmest period: Saturday - Sunday 81°C.
Coldest day: tomorrow 70°C.

Chance of precipitation

Highest chance: 7%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNE 40°
  • Humidity: 81%
  • UV index: 0
  • Sunrise: 6:54 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 70°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphNNE 16°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 6:55 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 73°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNW 314°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 6:56 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphN 11°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 6:57 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 79°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphN 6°
  • Humidity: 42%
  • UV index: 5
  • Sunrise: 6:58 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphN 8°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 6:59 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNNE 21°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 7:00 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphW 275°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 7:01 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNW 310°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 7:01 am CDT
  • Sunset: 5:57 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphN 358°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:02 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
In the days ahead, primarily bright and occasionally gloomy weather is expected.
Rain is not anticipated in Harbor Isles in the upcoming days.
In the upcoming period, the highest temperature will range between 69.8°F and 80.6°F, while the low temperature range extends from 37.4°F to 46.4°F.
With a maximum temperature of 80.6°F, next Saturday and Sunday will be the warmest days; the coldest day will be Sunday, with a maximum of 69.8°F.
Updated: Oct 18, 2026 @ 03:24:50 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Harbor Isles, clear skies and sunshine are anticipated.

Tomorrow, the highest temperature will be 69.8°F, while the lowest temperature will be 37.4°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature will be significantly lower than the average low of 50.7°F.

On Sunday, in Harbor Isles, sunrise will be at 6:55 am and sunset at 6:06 pm (CDT).

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