Weather forecast for 10 days
Romeoville, IL

On Saturday, in Romeoville, partially clouded weather is anticipated.
The temperature will fluctuate from a high of a wintry 37.4°F (3°C) to a low of a subzero 17.6°F (-8°C).
The maximum temperature will be higher and more in line with December's average highest temperature of 34.7°F (1.5°C) than the average highest temperature of 28.8°F (-1.8°C) in January.
Sunrise will be at 7:08 am and sunset at 5:00 pm; the daylight will last for 9h and 52min.

On Sunday, January 26, the weather will be partly cloudy.
The highest temperature will be a subzero 28.4°F (-2°C), while the lowest forecasted temperature is a freezing 17.6°F (-8°C).
Sunday's highest temperature is expected to align with the standard January maximum temperature.
Sunrise will be at 7:07 am and sunset at 5:02 pm; the daylight will last for 9h and 55min.

For the next ten days, a combination of cloudy and sunny weather is expected.
With a probability of 18%, rainfall is expected only on Wednesday. The precipitation will be minimal at 0.08" (2mm).
Temperature differences will be substantial in the coming days. The highest temperature will vary between 21.2°F (-6°C) and 46.4°F (8°C), while the lowest nightly temperature differences will be also substantial, as the minimum temperature will be between -4°F (-20°C) and 28.4°F (-2°C).
With the highest temperature of 46.4°F (8°C), next Wednesday will be the warmest day; with a maximum temperature of 21.2°F (-6°C), Thursday and Friday will be the coldest days in Romeoville.

---

The coldest month in Romeoville is January, with an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 17.1°F (-8.3°C).