Weather forecast for tomorrow
Petersburg, IL

On Friday, January 31, brief periods of light rainfall are also expected.
Minimal precipitation is anticipated for tomorrow. The highest temperature will be a chilly 46.4°F (8°C), while the lowest temperature will be a subzero 28.4°F (-2°C).
It will be warmer, and the maximum temperature of 46.4°F (8°C) will be more in line with December's average highest temperature of 38.5°F (3.6°C) than the average highest temperature of 32.9°F (0.5°C) in January.
Sunrise will be at 7:06 am and sunset at 5:19 pm; tomorrow's daylight will last for 10h and 12min.

Tomorrow, a combination of cloudy and rainy weather is anticipated.
With minimal precipitation of 0.04" (1mm), rainfall is forecasted from 12 am to 8 am, and from 10 am to 12 pm, and from 2 pm to 4 pm.
The temperature will vary between the lowest temperature of 35.6°F (2°C) and the highest temperature of 46.4°F (8°C). The feels-like temperature will vary between a minimum of 28.4°F (-2°C) and a maximum of 42.8°F (6°C). The warmest part of the day will be from noon to 4 pm.
The highest temperature will be more resembling to December's average maximum of 38.5°F (3.6°C) than the average maximum of 32.9°F (0.5°C) in January. The lowest temperature will be also more alike December's average minimum of 27.5°F (-2.5°C) than January's average of 20.7°F (-6.3°C).

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The coldest month in Petersburg is January, with an average high-temperature of 32.9°F (0.5°C) and an average low-temperature of 20.7°F (-6.3°C).