Weather forecast for 10 daysMercer, TN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphESE 112°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:05 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
Tomorrow, on Sunday, expect sunny weather with a crisp, clear sky.
The temperature will peak at a delightful 69.8°F during the day, dropping to a low of a wintry 41°F at night.
The maximum temperature will align with October's usual high of 71.1°F.
Sunrise will be at 7:05 am and sunset at 6:17 pm; tomorrow's daylight will last for 11h and 12min.

10-day overview

Daily temperatures

Warmest day: Saturday 24.10. 84°C.
Coldest day: tomorrow 70°C.

Chance of precipitation

Highest chance: tomorrow 5%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphNE 42°
  • Humidity: 67%
  • UV index: 0
  • Sunrise: 7:04 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphESE 112°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:05 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 73°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphESE 118°
  • Humidity: 42%
  • UV index: 5
  • Sunrise: 7:06 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNE 35°
  • Humidity: 43%
  • UV index: 5
  • Sunrise: 7:07 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 79°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNNE 13°
  • Humidity: 42%
  • UV index: 5
  • Sunrise: 7:07 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 79°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNNE 13°
  • Humidity: 43%
  • UV index: 5
  • Sunrise: 7:08 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 81°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNE 38°
  • Humidity: 40%
  • UV index: 5
  • Sunrise: 7:09 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 84°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSSE 151°
  • Humidity: 40%
  • UV index: 5
  • Sunrise: 7:10 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSW 216°
  • Humidity: 42%
  • UV index: 5
  • Sunrise: 7:11 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 82°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphN 11°
  • Humidity: 43%
  • UV index: 5
  • Sunrise: 7:12 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
Primarily mostly clear and occasionally overcast weather is expected.
Rainfall is not predicted in Mercer in the upcoming period.
Expect a substantial fluctuation in daytime highs in the upcoming period. Highs will range from 69.8°F to 84.2°F, while the lowest temperature will be between 39.2°F and 48.2°F.
The hottest day will be next Saturday, with a maximum of 84.2°F; expect the coldest day on Sunday with a high of 69.8°F.
Updated: Oct 17, 2026 @ 21:57:42 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, expect sunny weather with a crisp, clear sky.

Tomorrow, the maximum temperature will be 69.8°F, while the minimum temperature will be 41°F.
The maximum temperature will be in line with the average highest temperature of 71.1°F in October. The lowest temperature will be significantly lower than the average low of 51.8°F.

On Sunday, in Mercer, sunrise will be at 7:05 am and sunset at 6:17 pm (CDT).

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