Weather forecast for tomorrow
Collinsville, IL

Tomorrow, in Collinsville, short periods of light rainfall are also anticipated in the afternoon.
The likelihood of rainfall is low, and light precipitation is forecasted. The temperature variation is expected to range from a maximum of a moderately hot 82.4°F (28°C) to a minimum of a moderate 57.2°F (14°C).
The maximum heat index, which takes the relative humidity and factors it into the air temperature reading, is calculated to be a tropical 87.8°F (31°C). Note that heat index values are valued for light wind and location in the shade.
Tomorrow, it will be warmer and the maximum temperature will be more in line with June's average highest temperature of 83.3°F (28.5°C) than May's of 74.5°F (23.6°C).
Sunrise will be at 5:57 am and sunset at 7:55 pm; tomorrow's daylight will last for 13h and 58min.

Tomorrow, weather will be unstable, and a mix of cloudy, sunny, rainy and stormy weather is expected.
Rainfall is predicted from 5 pm to 8 pm. With moderate precipitation of 0.16" (4mm), most rainfall is expected at 7 pm.
The temperature will be between the lowest temperature of 60.8°F (16°C) and the highest temperature of 80.6°F (27°C). The warmest part of the day will be from 2 pm to 4 pm.
Tomorrow, the highest temperature will be more alike June's average maximum of 83.3°F (28.5°C) than the average maximum of 74.5°F (23.6°C) in May. The lowest temperature tomorrow will be alike May's average minimum temperature.

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