Weather forecast for 10 daysFincastle, TN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphE 82°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:46 am EDT
  • Sunset: 6:56 pm EDT
  • ▼
Tomorrow, on Sunday, the weather remains calm, bright, and sunny.
Day and night temperatures will contrast sharply, ranging from a peak of an enjoyable 66.2°F to a low of a cold 37.4°F.
The maximum temperature for tomorrow is predicted to match the regular October high of 67.1°F.
Sunrise will be at 7:46 am and sunset at 6:56 pm; tomorrow's daylight will last for 11h and 10min.

10-day overview

Daily temperatures

Maximum temperature: 75°C.
Coldest day: tomorrow 66°C.

Chance of precipitation

Highest chance: Thursday - Sunday 6%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 36°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphNNE 28°
  • Humidity: 85%
  • UV index: 0
  • Sunrise: 7:45 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphE 82°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:46 am EDT
  • Sunset: 6:56 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphNNE 22°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:47 am EDT
  • Sunset: 6:55 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNNE 22°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:48 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphNNE 20°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:49 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNNE 13°
  • Humidity: 59%
  • UV index: 5
  • Sunrise: 7:49 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphNE 34°
  • Humidity: 58%
  • UV index: 5
  • Sunrise: 7:50 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 73°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphENE 74°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:51 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 73°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNNE 33°
  • Humidity: 63%
  • UV index: 5
  • Sunrise: 7:52 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 75°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphNNE 16°
  • Humidity: 61%
  • UV index: 5
  • Sunrise: 7:53 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
Forecasts for the ten-day outlook show that primarily sun-filled and occasionally cloudy weather is forecasted.
Rainfall is not expected in Fincastle in the upcoming days.
In the upcoming period, the maximum temperature will vary between 66.2°F and 75.2°F, while the forecast minimum temperature falls between 35.6°F and 44.6°F.
Wednesday and next Monday, with the highest temperature of 75.2°F, will be the warmest days; expect the coldest day on Sunday with a high of 66.2°F.
Updated: Oct 18, 2026 @ 00:38:48 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, conditions remain stable and sunny, with little cloud presence.

Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 37.4°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be uncommonly lower than the average low of 46.9°F.

On Sunday, in Fincastle, sunrise will be at 7:46 am and sunset at 6:56 pm (EDT).

Tomorrow, the daylight will last for 11h and 10min.