Weather forecast for tomorrow
Mount Vernon, PA

Weather forecast for tomorrow

Friday, Jun 20.

Partly Cloudy
5:46 am

8:54 pm
EDT
Partly Cloudy
82°F / 64°F
  • Wind: 10mph WSW
  • Humidity: 67%
  • Precip. probability: 9%
  • Precipitation: 0"
  • UV index: 9
On Friday, in Mount Vernon, a partly cloudy outlook will keep the sky interesting throughout the day.
Rainfall is not predicted for tomorrow. Temperatures will experience a minor oscillation, reaching a high of a temperate 82.4°F and dropping to a low of an enjoyable 64.4°F.
The maximum heat index, which adjusts the air temperature based on humidity, is calculated to be a tropical 86°F. Note that heat index values are valued for light wind and location in the shade.
Sunrise will be at 5:46 am and sunset at 8:54 pm; tomorrow's daylight will last for 15h and 8min.

Frequently asked questions

What is the weather forecast for Mount Vernon for tomorrow?
Tomorrow, in Mount Vernon, clouds and sunshine will create a dynamic sky throughout the day.
Will it rain tomorrow?
No, it will not rain tomorrow.
What will be the maximum temperature tomorrow in Mount Vernon?
Tomorrow, the highest temperature will be 82.4°F, while the lowest temperature will be 64.4°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is evaluated at 86°F.
The maximum temperature will be in line with the average highest temperature of°C in. The lowest temperature will be also in line with the average low of°C.
When is the sunrise / sunset tomorrow?
On Friday, in Mount Vernon, sunrise will be at 5:46 am and sunset at 8:54 pm (EDT).
How many hours of daylight will Mount Vernon have tomorrow?
In Mount Vernon, the length of the day tomorrow will be 15h and 8min.

Hourly weather forecast

12 am
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph W
  • Pressure: 29.94"Hg
  • Humidity: 96%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph WSW
  • Pressure: 29.97"Hg
  • Humidity: 98%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SW
  • Pressure: 29.97"Hg
  • Humidity: 97%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:46 am
6 am
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SW
  • Pressure: 30"Hg
  • Humidity: 95%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 9mi
8 am
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SW
  • Pressure: 30"Hg
  • Humidity: 90%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 72°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph WSW
  • Pressure: 30"Hg
  • Humidity: 75%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph W
  • Pressure: 30"Hg
  • Humidity: 61%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 81°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Pressure: 30"Hg
  • Humidity: 57%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Pressure: 30"Hg
  • Humidity: 54%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 81°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph WSW
  • Pressure: 29.97"Hg
  • Humidity: 58%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SW
  • Pressure: 30"Hg
  • Humidity: 66%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:54 pm
10 pm
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSW
  • Pressure: 30.03"Hg
  • Humidity: 76%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, weather will be unstable, and a combination of primarily overcast and occasionally stormy, showery and dry and sunny weather is expected.
The temperature will be between a minimum of 59°F and a maximum of 80.6°F. The warmest part of the day will be from 2 pm to 6 pm.
Updated: Jun 19, 2025 @ 09:37:41 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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