Get the monthly weather forecast for Chicago, IL, including daily high/low, historical averages, to help you plan ahead.

Full weather forecast for Illinois in March 2026. Check the temperatures, chance of rain and more in Illinois during March.

Learn more about the weather in March in Illinois, the United States of America. Is it the best month to visit Illinois? And find out where to go in March on our informative map.

The table below summarizes March precipitation, snowfall, and temperature, and departure from normal for selected cities across central and southeast Illinois. Data from Peoria and …

May 24, 2024 · Illinois - Spring. March weather forecast. Average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and UV index …

Discover the most accurate weather forecast for Illinois in March 2026. Insights into temperature, precipitation, and weather trends.

These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Illinois in march. The weather in march in Illinois is relatively dry …

Aug 12, 2024 · March comes with an increase, with the average high-temperature moving from an icy 32°F (0°C) in February to a still cold 41.5°F (5.3°C). Chicago observes an average low …

Illinois March weather - temperature, rainfall & sunshine. Check how hot & sunny in March 2026 for Illinois, USA

Get daily long-range weather forecasts for Chicago, Illinois in March 2026. Plan outdoor activities with confidence using our proprietary forecast model.