Weather forecast for tomorrow
Mount Vernon, VA

Weather forecast for tomorrow

Thursday, Jun 19.

PM Thunderstorms
5:42 am

8:37 pm
EDT
PM Thunderstorms
93°F / 66°F
  • Wind: 13mph SW
  • Humidity: 64%
  • Precip. probability: 47%
  • Precipitation: 0.2"
  • UV index: 9
Tomorrow, on Thursday, thunderstorms and rainy conditions are forecasted for the afternoon.
The likelihood of rainfall is low, and light precipitation is anticipated. Significant variations in temperature are expected, peaking at a blazing 93.2°F and dropping to a low of an enjoyable 66.2°F.
The maximum heat index, which combines air temperature and relative humidity, is estimated at a torridly hot 111.2°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The predicted temperature of 93.2°F resembles July's typical high of 87.8°F more than June's.
Sunrise will be at 5:42 am and sunset at 8:37 pm; tomorrow's daylight will last for 14h and 56min.

Frequently asked questions

What is the weather forecast for Mount Vernon for tomorrow?
Tomorrow, unstable skies may bring rain, thunder, and brief gusts later today.
Will it rain tomorrow?
Light precipitation of 0.2" is expected. The possibility of rainfall is 47%.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 93.2°F, while the lowest temperature will be 66.2°F. The maximum heat index, which integrates air moisture with ambient temperature, is assessed at 111.2°F.
The highest temperature will be noticeably higher than the average maximum of 82.8°F in June. The lowest temperature will be in line with the average low of 64.2°F.
What time are sunrise and sunset tomorrow?
On Thursday, in Mount Vernon, sunrise will be at 5:42 am and sunset at 8:37 pm (EDT).
How long will the day be tomorrow in Mount Vernon?
In Mount Vernon, the length of the day tomorrow will be 14h and 56min.

Hourly weather forecast

12 am
  • 75°F
  • Feels like:
    81°F
Mostly Clear
Mostly Clear
  • Wind: 3mph SW
  • Pressure: 29.88"Hg
  • Humidity: 90%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 75°F
  • Feels like:
    81°F
Mostly Clear
Mostly Clear
  • Wind: 4mph SW
  • Pressure: 29.88"Hg
  • Humidity: 90%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 6mi
4 am
  • 75°F
  • Feels like:
    79°F
Mostly Clear
Mostly Clear
  • Wind: 4mph SW
  • Pressure: 29.85"Hg
  • Humidity: 90%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 7mi
Sunrise: 5:42 am
6 am
  • 73°F
  • Feels like:
    77°F
Sunny
Sunny
  • Wind: 4mph SW
  • Pressure: 29.85"Hg
  • Humidity: 90%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 7mi
8 am
  • 79°F
  • Feels like:
    82°F
Sunny
Sunny
  • Wind: 6mph SW
  • Pressure: 29.88"Hg
  • Humidity: 82%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 84°F
  • Feels like:
    91°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SW
  • Pressure: 29.85"Hg
  • Humidity: 68%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 90°F
  • Feels like:
    97°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SW
  • Pressure: 29.83"Hg
  • Humidity: 57%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 91°F
  • Feels like:
    99°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SW
  • Pressure: 29.8"Hg
  • Humidity: 51%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 90°F
  • Feels like:
    99°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 13mph SW
  • Pressure: 29.77"Hg
  • Humidity: 55%
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Visibility: 7mi
6 pm
  • 84°F
  • Feels like:
    90°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 8mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 67%
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Visibility: 7mi
8 pm
  • 79°F
  • Feels like:
    84°F
Cloudy
Cloudy
  • Wind: 7mph WSW
  • Pressure: 29.83"Hg
  • Humidity: 74%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 7mi
Sunset: 8:37 pm
10 pm
  • 75°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph W
  • Pressure: 29.85"Hg
  • Humidity: 79%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, weather will be unstable, and a mix of overcast, storm-filled, sun-filled and showery weather is predicted.
Rainfall is forecasted from 4 pm to 7 pm. With light precipitation of 0.08", the most intense rain will be falling at 5 pm and 7 pm.
The temperature will vary between the lowest temperature of 73.4°F and the highest temperature of 91.4°F. The feels-like temperature will vary between the lowest temperature of 75.2°F and the highest temperature of 98.6°F. The hottest part of the day will be at 2 pm and 3 pm.
The temperature will be more comparable to what’s typical for July than the usual maximum in June. The lowest temperature is similar to June's typical minimum of 64.2°F.
Updated: Jun 18, 2025 @ 12:31:13 UTC
Published by: Weather U.S. | About Us
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