Weather forecast for 10 days
Belleville, IL

On Saturday, May 18, partly cloudy weather is also anticipated.
Minimal precipitation is expected for tomorrow. The temperature will vary between a maximum of a warm 84.2°F (29°C) and a minimum of an enjoyable 64.4°F (18°C).
The maximum heat index, which represents the influence of relative humidity on air temperature, is calculated to be a tropical 89.6°F (32°C). Note that heat index values are valued for light wind and location in the shade.
Tomorrow, it will be hotter and the maximum temperature will be more in line with June's average highest temperature of 83.7°F (28.7°C) than the average highest temperature of 74.8°F (23.8°C) in May.
Sunrise will be at 5:45 am and sunset at 8:07 pm; tomorrow's daylight will last for 14h and 23min.

On Sunday, in Belleville, primarily bright and sunny weather is expected.
Rainfall is not anticipated. Temperatures will oscillate between a tropical 87.8°F (31°C) at their highest and an agreeable 68°F (20°C) at their lowest.
On Sunday, it will be hotter and the highest temperature will be more in line with June's average maximum of 83.7°F (28.7°C) than May's of 74.8°F (23.8°C).
Sunrise will be at 5:44 am and sunset at 8:08 pm; the daylight will last for 14h and 24min.

The weather will be unstable for the next ten days, and a mix of stormy, sunny, cloudy and rainy weather is forecasted.
Rainfall is forecasted for Friday, Saturday, Wednesday, next Friday through next Sunday. With light precipitation of 0.31" (8mm), most rainfall is expected on Wednesday.
Temperature variation will be noticeable in the upcoming days. The highest temperature will range between 77°F (25°C) and 89.6°F (32°C), while the lowest nightly temperature variation will be also considerable, as the minimum temperature will range between 59°F (15°C) and 71.6°F (22°C).
With the highest temperature of 89.6°F (32°C), Tuesday will be the hottest day; with a maximum temperature of 77°F (25°C), Friday and next Friday will be the coldest days in Belleville, Illinois.
Taking the humidity into consideration, the maximum feel-like temperature may increase and vary between 77°F (25°C) and a torrid 98.6°F (37°C).