Weather forecast for 10 daysMount Vernon, OH

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 54°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphN 2°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:43 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
Today, in Mount Vernon, variable cloud cover will persist, but sunshine will break through.
Expected temperature values will span from a fresh 53.6°F down to a freezing 30.2°F.
Today, the forecast leans colder as the expected high better matches November's average of 47.8°F.
Sunrise was at 7:43 am and sunset will be at 6:47 pm; the daylight will last for 11h and 4min.

Sunday Oct 18, 2026

  • 63°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 6mphSSE 162°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:44 am EDT
  • Sunset: 6:45 pm EDT
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Tomorrow, sunny conditions are expected to continue.
Day and night temperatures will sharply contrast, oscillating between an enjoyable 62.6°F and a cold 33.8°F.
Expect temperatures to reach October's average high 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: today 54°C.

Chance of precipitation

Highest chance: Wednesday 20%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 54°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphN 2°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:43 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 6mphSSE 162°
  • Humidity: 59%
  • 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: 3mphENE 76°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:45 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNNE 25°
  • 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: 5mphNE 34°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:47 am EDT
  • Sunset: 6:41 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNNE 14°
  • Humidity: 64%
  • 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 42°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:49 am EDT
  • Sunset: 6:38 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphENE 60°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:50 am EDT
  • Sunset: 6:37 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphE 98°
  • Humidity: 64%
  • 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: 6mphNNW 328°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:53 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
Across the following ten days, a combination of bright and cloud-filled weather is forecasted.
Rain is not anticipated in Mount Vernon in the upcoming period.
Temperature fluctuation will be noticeable across the forecast period. The temperature is expected to swing from 53.6°F up to 69.8°F, while the variation in nighttime lows will be also notably wide, as the overnight lows will vary from 30.2°F to 44.6°F.
With a maximum temperature of 69.8°F, Tuesday, Wednesday, next Sunday and Monday will be the warmest days; today is the coldest day, with a maximum temperature of 53.6°F.
Updated: Oct 17, 2026 @ 17:56:08 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, changing cloud patterns will allow for periods of sunshine.

Today, the maximum temperature will be 53.6°F, while the minimum temperature will be 30.2°F.
The highest temperature will be a few degrees lower than the average maximum of 61.2°F in October. The lowest temperature today will be noticeably lower than the average low of 44.6°F.

On Saturday, in Mount Vernon, sunrise was at 7:43 am and sunset will be at 6:47 pm (EDT).

Today, the daylight will last for 11h and 4min.

Tomorrow, sunshine is forecasted under mostly clear skies.

Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 33.8°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be significantly 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).

Tomorrow, the daylight will last for 11h and 2min.