Weather forecast for 10 days
Collinsville, IL

Tomorrow, in Collinsville, thunderstorms and rainy weather are also expected in the afternoon.
With a low probability, light precipitation is predicted. Temperature is anticipated to swing from a high of a moderately hot 80.6°F (27°C) to a low 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 evaluated at 84.2°F (29°C).
The highest temperature tomorrow will be higher and more in line with June's average maximum of 83.3°F (28.5°C) than the average maximum of 74.5°F (23.6°C) in May.
Sunrise will be at 5:57 am and sunset at 7:55 pm; tomorrow's daylight will last for 13h and 58min.

On Sunday, May 5, predominantly clouded weather is anticipated.
The likelihood of rainfall is low, and light precipitation is forecasted. The maximum temperature will be a warm 73.4°F (23°C), while the minimum temperature will be a comfortable 60.8°F (16°C).
The day's high temperature is predicted to match the average May peak of 74.5°F (23.6°C).
Sunrise will be at 5:56 am and sunset at 7:56 pm; the daylight will last for 13h and 59min.

The weather will be unstable for the next ten days, and a mix of cloudy, stormy, sunny and rainy weather is expected.
Rainfall is predicted for Saturday through Thursday. With moderate precipitation of 0.59" (15mm), most rainfall is expected on Tuesday.
Temperature fluctuation will be considerable in the coming days. The maximum temperature will range between 71.6°F (22°C) and 84.2°F (29°C), while the lowest nightly temperature variation will be also substantial, as the minimum temperature will range between 50°F (10°C) and 66.2°F (19°C).
Tuesday and Wednesday, with the highest temperature of 84.2°F (29°C), will be the hottest days in Collinsville, Illinois; the coldest day will be next Saturday, with a maximum of 71.6°F (22°C).
Taking the humidity into consideration, the maximum feel-like temperature may increase and vary between 71.6°F (22°C) and a tropical 91.4°F (33°C).