Weather forecast for 10 daysMount Vernon, OH

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 6mphSSE 158°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:44 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
On Sunday, October 18, the forecast calls for abundant sunshine.
The temperature will peak at a breezy 62.6°F during the day, dropping to a low of a cold 33.8°F at night.
The temperature will be in line with October's average maximum of 61.2°F.
Sunrise will be at 7:44 am and sunset at 6:45 pm; tomorrow's daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Maximum temperature: 70°C.
Coldest day: tomorrow 63°C.

Chance of precipitation

Highest chance: Wednesday - Thursday 20%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 30°F
Clear
Clear
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 7mphN 6°
  • Humidity: 83%
  • UV index: 0
  • Sunrise: 7:43 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 6mphSSE 158°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:44 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphENE 68°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:45 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNNE 29°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:46 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 5mphNNE 32°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:47 am EDT
  • Sunset: 6:41 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 7mphNNE 17°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:48 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphNE 46°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:49 am EDT
  • Sunset: 6:38 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 68°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphENE 74°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:50 am EDT
  • Sunset: 6:37 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 68°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNE 48°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:52 am EDT
  • Sunset: 6:35 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNNW 343°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:53 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
Weather patterns suggest that a combination of dry and sunny and overcast weather is predicted.
Rainfall is not expected in Mount Vernon in the upcoming days.
In the upcoming days, the highest temperature will range between 62.6°F and 69.8°F, while the difference in minimum temperatures will be substantial, as the minimum temperature is expected to range between 30.2°F and 44.6°F.
With a maximum temperature of 69.8°F, Tuesday, Wednesday and next Monday will be the warmest days; the coldest day will be Sunday, with a maximum of 62.6°F.
Updated: Oct 17, 2026 @ 20:33:13 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Mount Vernon, sunny conditions are expected to continue.

Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 33.8°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be notably lower than the average low of 44.6°F.

On Sunday, in Mount Vernon, sunrise will be at 7:44 am and sunset at 6:45 pm (EDT).

In Mount Vernon, the length of the day tomorrow will be 11h and 2min.