Weather forecast for 10 daysGreat Smoky Mountains National Park, TN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphENE 57°
  • Humidity: 34%
  • UV index: 5
  • Sunrise: 7:43 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
Today, on Sunday, October 18, clear skies and sunshine are anticipated.
Day and night temperatures will sharply contrast, oscillating between a breezy 60.8°F and a wintry 33.8°F.
Today, the maximum temperature is predicted to be relatively higher than the common October peak of 57°F.
Sunrise was at 7:43 am and sunset will be at 6:54 pm; the daylight will last for 11h and 11min.

10-day overview

Daily temperatures

Warmest day: Tuesday 27.10. 68°C.
Coldest day: today 61°C.

Chance of precipitation

Highest chance: Saturday 5%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 61°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphENE 57°
  • Humidity: 34%
  • UV index: 5
  • Sunrise: 7:43 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphN 4°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:44 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphNNE 24°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:45 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphN 0°
  • Humidity: 42%
  • UV index: 5
  • Sunrise: 7:45 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphNNE 17°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:46 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphNNE 24°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:47 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphNNE 32°
  • Humidity: 58%
  • UV index: 5
  • Sunrise: 7:48 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 66°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphNNE 14°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:49 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphN 10°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:50 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 68°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphNNE 21°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:51 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
Over the next ten days, conditions will reflect that primarily clear and occasionally gloomy weather is predicted.
Rain is not anticipated in Great Smoky Mountains National Park in the upcoming days.
In the coming days, the highest temperature will range between 60.8°F and 68°F, while nighttime temperatures are expected to vary from 33.8°F to 41°F.
Next Tuesday is expected to be the warmest, reaching up to 68°F; today is the coldest day, with a maximum temperature of 60.8°F.
Updated: Oct 18, 2026 @ 18:49:35 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Great Smoky Mountains National Park, sunshine and minimal clouds are in the outlook.

Today, the highest temperature in Great Smoky Mountains National Park will be 60.8°F, while the lowest temperature will be 33.8°F.
The highest temperature will be relatively higher than the average maximum of 57°F in October. Today, the lowest temperature will be also a couple of degrees lower than the average low temperature.

On Sunday, in Great Smoky Mountains National Park, sunrise was at 7:43 am and sunset will be at 6:54 pm (EDT).

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