Weather forecast for tomorrow
Mount Vernon, IL

Weather forecast for tomorrow

Wednesday, Apr 30.

Thundershowers
5:57 am

7:47 pm
CDT
Thundershowers
75°F / 63°F
  • Wind: 9mph SE
  • Humidity: 84%
  • Precip. probability: 62%
  • Precipitation: 0.43"
  • UV index: 5
On Wednesday, in Mount Vernon, thundershowers are also expected.
The chance of rainfall for tomorrow is high, and precipitation will be moderate. The temperature is forecasted to vary between a maximum of a moderately hot 75.2°F and a minimum of a breezy 62.6°F.
The forecast high of 75.2°F is more in line with May's average of 74.8°F than April's 65.1°F.
Sunrise will be at 5:57 am and sunset at 7:47 pm; tomorrow's daylight will last for 13h and 50min.

Frequently asked questions

What is the weather forecast for Mount Vernon for tomorrow?
Tomorrow, passing thundershowers are likely.
Will it rain tomorrow in Mount Vernon?
Moderate precipitation of 0.43" is predicted. The likelihood of rainfall is 62%.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 75.2°F, while the lowest temperature will be 62.6°F.
The highest temperature will be significantly higher than the average maximum of 65.1°F in April. The lowest temperature will be also uncommonly higher than the average low of 47.8°F.
When is the sunrise / sunset tomorrow?
On Wednesday, in Mount Vernon, sunrise will be at 5:57 am and sunset at 7:47 pm (CDT).
How long will the day be tomorrow?
In Mount Vernon, tomorrow, there will be 13h and 50min of daylight.

Hourly weather forecast

12 am
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 1mph N
  • Pressure: 30.06"Hg
  • Humidity: 96%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 7mi
2 am
  • 59°F
  • Feels like:
    59°F
Cloudy
Cloudy
  • Wind: 1mph NE
  • Pressure: 30.06"Hg
  • Humidity: 92%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 5mi
4 am
  • 59°F
  • Feels like:
    59°F
Cloudy
Cloudy
  • Wind: 2mph ENE
  • Pressure: 30.06"Hg
  • Humidity: 87%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 4mi
Sunrise: 5:57 am
6 am
  • 59°F
  • Feels like:
    59°F
Showers
Showers
  • Wind: 3mph ENE
  • Pressure: 30.06"Hg
  • Humidity: 91%
  • Precip. probability: 52%
  • Precipitation: 0.04"
  • Visibility: 4mi
8 am
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Wind: 5mph E
  • Pressure: 30.06"Hg
  • Humidity: 89%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 4mi
10 am
  • 64°F
  • Feels like:
    64°F
Rain
Rain
  • Wind: 6mph ESE
  • Pressure: 30.06"Hg
  • Humidity: 85%
  • Precip. probability: 63%
  • Precipitation: 0.08"
  • Visibility: 4mi
12 pm
  • 68°F
  • Feels like:
    70°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph SE
  • Pressure: 30.03"Hg
  • Humidity: 86%
  • Precip. probability: 49%
  • Precipitation: 0.04"
  • Visibility: 5mi
2 pm
  • 72°F
  • Feels like:
    73°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph SSE
  • Pressure: 29.97"Hg
  • Humidity: 81%
  • Precip. probability: 59%
  • Precipitation: 0.08"
  • Visibility: 7mi
4 pm
  • 73°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph SSE
  • Pressure: 29.91"Hg
  • Humidity: 78%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 9mi
6 pm
  • 73°F
  • Feels like:
    73°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph SSE
  • Pressure: 29.88"Hg
  • Humidity: 81%
  • Precip. probability: 46%
  • Precipitation: 0.08"
  • Visibility: 7mi
Sunset: 7:47 pm
8 pm
  • 70°F
  • Feels like:
    72°F
Cloudy
Cloudy
  • Wind: 5mph SSE
  • Pressure: 29.88"Hg
  • Humidity: 84%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 68°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph SSE
  • Pressure: 29.88"Hg
  • Humidity: 89%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 8mi
Tomorrow, on Wednesday, a combination of gloomy, storm-filled and rain-soaked weather is predicted.
Rainfall is predicted at 6 am, 7 am, and from 9 am to 2 pm, 6 pm and at 7 pm. With moderate precipitation of 0.16", most rainfall is expected at 11 am.
The temperature will vary between a minimum of 59°F and a maximum of 73.4°F. The warmest part of the day will be from 3 pm to 6 pm.
The expected temperature aligns more with May's average high than with April's 65.1°F. The minimum temperature will be also more resembling May's average low of 57.9°F than April's typical 47.8°F.
Updated: Apr 29, 2025 @ 11:46:26 UTC
Published by: Weather U.S. | About Us
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