Weather forecast for 10 daysMount Vernon, PA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 3mphSSE 148°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:33 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
Tomorrow, on Sunday, conditions will remain bright with clear skies.
The daytime temperature will peak at an enjoyable 62.6°F, significantly contrasting with the night's low of an icy 32°F.
Sunrise will be at 7:33 am and sunset at 6:34 pm; tomorrow's daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Maximum temperature: 68°C.
Coldest day: tomorrow 63°C.

Chance of precipitation

Highest chance: Monday 26.10. 16%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 30°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 1mphNE 51°
  • Humidity: 91%
  • UV index: 0
  • Sunrise: 7:32 am EDT
  • Sunset: 6:36 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 3mphSSE 148°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:33 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 4mphNE 36°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:34 am EDT
  • Sunset: 6:33 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphN 11°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:35 am EDT
  • Sunset: 6:31 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphNNE 30°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:36 am EDT
  • Sunset: 6:30 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphN 357°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:37 am EDT
  • Sunset: 6:28 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphNE 48°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:39 am EDT
  • Sunset: 6:27 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 7mphE 100°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:40 am EDT
  • Sunset: 6:26 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphSSE 153°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:41 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 7mphW 268°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:42 am EDT
  • Sunset: 6:23 pm EDT
  • ▼
In the days ahead, primarily mostly clear and occasionally gloomy weather is anticipated.
Rainfall is not forecasted in Mount Vernon in the upcoming days.
Fluctuations in temperature will be barely perceptible in the forecast period ahead. Maximum temperatures will fall between 62.6°F and 68°F, while the lowest night temperatures will vary significantly, as the minimum temperature is expected to range between 30.2°F and 42.8°F.
With a maximum temperature of 68°F, Monday, Tuesday and next Monday will be the warmest days; expect the coldest day on Sunday with a high of 62.6°F.
Updated: Oct 18, 2026 @ 01:46:42 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunshine will likely continue with scattered clouds at most.

Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 32°F.

On Sunday, in Mount Vernon, sunrise will be at 7:33 am and sunset at 6:34 pm (EDT).

Tomorrow, the daylight will last for 11h and 1min.