Weather forecast for 10 daysMercer County, OH

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphS 186°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:53 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
Tomorrow, bright and sunny weather is expected.
Temperature readings are predicted to span from a high of an enjoyable 64.4°F to a low of a cold 33.8°F.
Sunrise will be at 7:53 am and sunset at 6:54 pm; tomorrow's daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Warmest day: Sunday 25.10. 73°C.
Coldest day: tomorrow 64°C.

Chance of precipitation

Highest chance: Wednesday 9%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 34°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSSW 192°
  • Humidity: 87%
  • UV index: 0
  • Sunrise: 7:52 am EDT
  • Sunset: 6:55 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphS 186°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:53 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphSE 129°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:54 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphNE 45°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:55 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 5mphNE 41°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 7:56 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphNNE 14°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:57 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphENE 73°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 7:58 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 70°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphESE 103°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 8:00 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 73°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphS 182°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 8:01 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphWNW 303°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 8:02 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
Weather patterns suggest that primarily clear and occasionally dull weather is anticipated.
Rain is not expected in Mercer County in the upcoming days.
In the upcoming period, the highest temperature will vary between 64.4°F and 73.4°F, while the low temperature range extends from 33.8°F to 44.6°F.
Next Sunday will be the warmest day, with a maximum temperature of 73.4°F; expect the coldest day on Sunday with a high of 64.4°F.
Updated: Oct 18, 2026 @ 02:21:50 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Mercer County, sunshine is forecasted under mostly clear skies.

Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 33.8°F.

On Sunday, in Mercer County, sunrise will be at 7:53 am and sunset at 6:54 pm (EDT).

In Mercer County, tomorrow, there will be 11h and 1min of daylight.