Weather forecast for 10 daysFountain Heights, TN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 70°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphESE 109°
  • Humidity: 61%
  • UV index: 5
  • Sunrise: 6:57 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
On Sunday, October 18, expect consistent sunshine and open skies.
Day and night temperatures will contrast sharply, ranging from a peak of a delightful 69.8°F to a low of an icy 37.4°F.
The maximum temperature for today is predicted to match the regular October high of 69.8°F.
Sunrise will be at 6:57 am and sunset at 6:08 pm; the daylight will last for 11h and 12min.

10-day overview

Daily temperatures

Maximum temperature: 79°C.
Coldest day: today 70°C.

Chance of precipitation

Highest chance: 6%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 70°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphESE 109°
  • Humidity: 61%
  • UV index: 5
  • Sunrise: 6:57 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 73°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphE 99°
  • Humidity: 41%
  • UV index: 5
  • Sunrise: 6:57 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNNE 18°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 6:58 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 79°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNNE 17°
  • Humidity: 42%
  • UV index: 5
  • Sunrise: 6:59 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphNNE 16°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 7:00 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 79°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNE 36°
  • Humidity: 42%
  • UV index: 5
  • Sunrise: 7:01 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSSE 166°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 7:02 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphNW 307°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:03 am CDT
  • Sunset: 6:00 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphN 7°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 7:04 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 79°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNNE 21°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 7:05 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
A combination of mostly clear and gloomy weather is predicted.
Rainfall is not forecasted in Fountain Heights in the upcoming period.
In the upcoming period, the highest temperature will range between 69.8°F and 78.8°F, while the variation in nighttime lows will be notably wide, as temperatures overnight will fluctuate from 37.4°F up to 50°F.
With a maximum temperature of 78.8°F, Wednesday, Friday through next Tuesday will be the warmest days; today is the coldest day, with a maximum temperature of 69.8°F.
Updated: Oct 18, 2026 @ 08:51:37 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Fountain Heights, uninterrupted sunshine is anticipated.

Today, the highest temperature will be 69.8°F, while the lowest temperature will be 37.4°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature today will be uncommonly lower than the average low of 50.4°F.

On Sunday, in Fountain Heights, sunrise will be at 6:57 am and sunset at 6:08 pm (CDT).

Today, the daylight will last for 11h and 12min.