Weather forecast for 10 daysOld Washington, TN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphNE 51°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:48 am EDT
  • Sunset: 7:00 pm EDT
  • ▼
Tomorrow, on Sunday, October 18, the outlook remains bright and sunny.
A high of a delightful 68°F during the day contrasts markedly with a low of a wintry 39.2°F at night.
The forecasted high for tomorrow will reflect the normal October maximum of 69.4°F.
Sunrise will be at 7:48 am and sunset at 7:00 pm; tomorrow's daylight will last for 11h and 12min.

10-day overview

Daily temperatures

Maximum temperature: 77°C.
Coldest day: tomorrow 68°C.

Chance of precipitation

Highest chance: Sunday 25.10. 6%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 41°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNNE 32°
  • Humidity: 76%
  • UV index: 0
  • Sunrise: 7:47 am EDT
  • Sunset: 7:01 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphNE 51°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:48 am EDT
  • Sunset: 7:00 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 73°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNNE 23°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:49 am EDT
  • Sunset: 6:59 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 75°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNNE 32°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:50 am EDT
  • Sunset: 6:58 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphNNE 33°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:51 am EDT
  • Sunset: 6:56 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNNE 22°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:52 am EDT
  • Sunset: 6:55 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphNE 38°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:53 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphENE 57°
  • Humidity: 57%
  • UV index: 5
  • Sunrise: 7:54 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 75°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNNE 12°
  • Humidity: 58%
  • UV index: 5
  • Sunrise: 7:55 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNNE 17°
  • Humidity: 57%
  • UV index: 5
  • Sunrise: 7:56 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
During the upcoming ten-day period, primarily dry and sunny and occasionally cloudy weather is expected.
Rain is not predicted in Old Washington in the upcoming days.
In the upcoming period, the maximum temperature will range between 68°F and 77°F, while the low temperature range extends from 39.2°F to 46.4°F.
The warmest days will be Wednesday and next Monday, with a maximum of 77°F; the lowest daytime temperature of the period will be reached on Sunday, peaking at 68°F.
Updated: Oct 18, 2026 @ 00:50:16 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Old Washington, clear and sunny conditions are expected.

Tomorrow, the maximum temperature in Old Washington will be 68°F, while the minimum temperature will be 39.2°F.
The highest temperature will be in line with the average maximum of 69.4°F in October. The lowest temperature will be noticeably lower than the average low of 48.7°F.

On Sunday, in Old Washington, sunrise will be at 7:48 am and sunset at 7:00 pm (EDT).

Tomorrow in Old Washington, the daylight will last for 11h and 12min.