Weather forecast for tomorrow
O'Fallon, MO

Tomorrow, on Saturday, June 21, sunshine is also forecasted under mostly clear skies.
The maximum temperature will be a sweltering 96.8°F, while the minimum anticipated temperature is a moderately hot 75.2°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is evaluated at a blazing hot 116.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the maximum temperature is expected to align with July's average high of 87.1°F instead of June's.
Sunrise will be at 5:36 am and sunset at 8:32 pm; tomorrow's daylight will last for 14h and 56min.

Tomorrow, on Saturday, mainly sunny weather and a cloudless sky are anticipated.
The temperature will vary between the lowest temperature of 77°F and the highest temperature of 95°F. The feels-like temperature will vary between the lowest temperature of 82.4°F and the highest temperature of 104°F. The hottest part of the day will be from 3 pm to 5 pm.
The maximum temperature tomorrow will be more similar to July's average high of 87.1°F than June's usual of 83.8°F. Forecast models suggest a low also more in line with July's typical minimum of 68.5°F than June's usual 66.2°F.

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