Weather forecast for tomorrow
Mount Vernon, IL

On Monday, April 28, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
The temperature is predicted to vary between a hot 86°F and a pleasant 71.6°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at a hot 91.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
An unusual hotter pattern is expected, as the day’s high matches May's typical max of 74.8°F.
Sunrise will be at 6:00 am and sunset at 7:45 pm; tomorrow's daylight will last for 13h and 46min.

Tomorrow, a combination of primarily cloud-filled and occasionally sunny and wet weather is predicted.
The temperature will vary between a minimum of 53.6°F and a maximum of 84.2°F. The hottest part of the day will be from 2 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 similar to May's average low of 57.9°F than April's typical 47.8°F.

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