Weather forecast for 10 daysMercerville, OH

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphENE 73°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:41 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
On Sunday, October 18, sunny skies are also in store, with excellent visibility.
A substantial temperature range, peaking at an enjoyable 64.4°F and bottoming out at an icy 35.6°F, is forecasted.
Tomorrow, the maximum temperature is forecasted to be in line with the typical October high of 65.8°F.
Sunrise will be at 7:41 am and sunset at 6:46 pm; tomorrow's daylight will last for 11h and 5min.

10-day overview

Daily temperatures

Maximum temperature: 72°C.
Coldest day: tomorrow 64°C.

Chance of precipitation

Highest chance: Wednesday - Thursday 9%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 34°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNNE 29°
  • Humidity: 83%
  • UV index: 0
  • Sunrise: 7:40 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphENE 73°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:41 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphNE 52°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:42 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNNE 20°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:43 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 4mphNNE 18°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:44 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 5mphNNE 12°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:45 am EDT
  • Sunset: 6:41 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphNE 35°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:46 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphENE 78°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:47 am EDT
  • Sunset: 6:38 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNE 47°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:48 am EDT
  • Sunset: 6:37 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphN 354°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:49 am EDT
  • Sunset: 6:36 pm EDT
  • ▼
Weather patterns suggest that primarily sunny and occasionally cloud-filled weather is predicted.
Rainfall is not anticipated in Mercerville in the upcoming period.
In the upcoming days, the highest temperature will range between 64.4°F and 71.6°F, while the forecast minimum temperature falls between 33.8°F and 44.6°F.
The warmest days will be Tuesday, Wednesday and next Monday, with a maximum of 71.6°F; with the highest temperature of 64.4°F, Sunday will be the coldest day.
Updated: Oct 17, 2026 @ 23:00:35 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Mercerville, expect consistent sunshine and open skies.

Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 35.6°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature will be notably lower than the average low of 46.9°F.

On Sunday, in Mercerville, sunrise will be at 7:41 am and sunset at 6:46 pm (EDT).

Tomorrow, the daylight will last for 11h and 5min.