Weather forecast for 10 daysUnion City, TN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphESE 103°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:06 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
On Sunday, October 18, clear and sunny conditions are expected.
A daytime temperature reaching up to an agreeable 68°F will sharply contrast with a nighttime low of an icy 39.2°F.
The forecasted daily high is projected to match October's typical maximum of 70.2°F.
Sunrise was at 7:06 am and sunset will be at 6:16 pm; the daylight will last for 11h and 10min.

10-day overview

Daily temperatures

Warmest period: Saturday - Tuesday 81°C.
Coldest day: today 68°C.

Chance of precipitation

Highest chance: 5%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphESE 103°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:06 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 73°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSE 135°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:07 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 75°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNE 38°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:08 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNNE 23°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:09 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNNE 22°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:10 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 79°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNE 53°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 7:10 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSE 144°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:11 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSW 233°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:12 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNNE 32°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:13 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 81°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNE 55°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:14 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
Throughout the next ten days, a combination of bright and gloomy weather is forecasted.
Rain is not expected in Union City in the upcoming days.
The temperature will vary considerably throughout the forecast window. The temperature is expected to swing from 68°F up to 80.6°F, while nighttime temperatures are expected to vary from 39.2°F to 50°F.
With a maximum temperature of 80.6°F, Saturday through next Tuesday will be the warmest days; today is the coldest day, with a maximum temperature of 68°F.
Updated: Oct 18, 2026 @ 12:42:44 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Union City, the weather remains calm, bright, and sunny.

Today, the maximum temperature will be 68°F, while the minimum temperature will be 39.2°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature today will be notably lower than the average low of 51.8°F.

On Sunday, in Union City, sunrise was at 7:06 am and sunset will be at 6:16 pm (CDT).

In Union City, today, there will be 11h and 10min of daylight.