Weather forecast for 10 daysHarbor Heights, TN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphNNE 33°
  • Humidity: 56%
  • UV index: 6
  • Sunrise: 7:49 am EDT
  • Sunset: 7:02 pm EDT
  • ▼
On Sunday, in Harbor Heights, sunshine and minimal clouds are in the outlook.
Temperature changes will be remarkable, ranging from a high of an agreeable 69.8°F to a low of a brisk 42.8°F.
The predicted maximum temperature will closely reflect October's average high of 70.7°F.
Sunrise will be at 7:49 am and sunset at 7:02 pm; the daylight will last for 11h and 13min.

10-day overview

Daily temperatures

Maximum temperature: 77°C.
Coldest day: today 70°C.

Chance of precipitation

Highest chance: 6%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphNNE 33°
  • Humidity: 56%
  • UV index: 6
  • Sunrise: 7:49 am EDT
  • Sunset: 7:02 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 73°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphN 10°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:50 am EDT
  • Sunset: 7:01 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphNNE 21°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:51 am EDT
  • Sunset: 6:59 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphNNE 15°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:52 am EDT
  • Sunset: 6:58 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphNNE 17°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:53 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNNE 21°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:53 am EDT
  • Sunset: 6:56 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 73°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphNE 55°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:54 am EDT
  • Sunset: 6:55 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 75°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphN 0°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:55 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphN 10°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:56 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 77°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNNE 15°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:57 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
In the days ahead, a combination of clear and dull weather is predicted.
Rainfall is not anticipated in Harbor Heights in the upcoming period.
In the upcoming period, the highest temperature will vary between 69.8°F and 77°F, while the lowest temperature will be between 42.8°F and 51.8°F.
With a maximum temperature of 77°F, Tuesday through Thursday, next Monday and Tuesday will be the warmest days; today is the coldest day, with a maximum temperature of 69.8°F.
Updated: Oct 18, 2026 @ 09:28:05 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect bright skies and plenty of sunshine.

Today, the maximum temperature in Harbor Heights will be 69.8°F, while the minimum temperature will be 42.8°F.
Today, the highest temperature will be in line with the average maximum temperature in October. Today, the lowest temperature will be relatively lower than the average low temperature.

On Sunday, in Harbor Heights, sunrise will be at 7:49 am and sunset at 7:02 pm (EDT).

In Harbor Heights, today, there will be 11h and 13min of daylight.