Weather forecast and temperature for today
Decatur, IL

On Friday, in Decatur, sunny weather and a cloudless sky are anticipated.
The highest temperature will be a hot 93.2°F (34°C), while the lowest temperature will be an enjoyable 64.4°F (18°C).
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is computed to be a very hot 100.4°F (38°C). Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The highest temperature will be higher and more in line with July's average maximum of 82°F (27.8°C) than June's of 80.6°F (27°C).
Sunrise will be at 5:29 am and sunset at 8:18 pm; the daylight will last for 14h and 50min.

Currently, in Decatur, the sky is cloudless, and the weather is clear.
The temperature is an agreeable 68°F (20°C). The current temperature is near the lowest expected 64.4°F (18°C) for today.

Today, a cloudless sky and mainly sunshiny weather are expected.
The temperature will be between the highest temperature of 91.4°F (33°C) and the lowest temperature of 66.2°F (19°C). The warmest part of the day will be from 2 pm to 5 pm.
The maximum temperature will be more comparable to July's average highest temperature of 82°F (27.8°C) than June's average of 80.6°F (27°C). The lowest temperature will be similar to June's average minimum of 64°F (17.8°C).