Chicago, IL – Illinois is in for a dynamic weather shift as snow moves in tonight, followed by rain and mild temperatures on Monday, St. Patrick’s Day. Travelers and paradegoers should prepare for wet conditions throughout the holiday.
According to the National Weather Service, snow is expected overnight into early Sunday, with minor accumulations possible. Winds could gust up to 55 mph, especially along I-90 and I-94. By Sunday afternoon, conditions will clear, but temperatures will remain chilly in the upper 30s.
St. Patrick’s Day Forecast: Rain Returns Monday
Monday morning will start mostly cloudy, with rain showers developing by midday. Highs will reach the mid-50s, making for a mild but wet holiday. Winds will remain breezy, impacting outdoor celebrations. Anyone attending parades or events should bring rain gear and plan for wet roads.
Illinois 5-Day Outlook: Mixed Spring Conditions
• Tuesday: Mostly sunny, high near 66°F.
• Wednesday: Rain returns, high around 52°F.
• Thursday: Partly sunny, high of 41°F.
• Friday: Mostly sunny, high near 43°F.
As Illinois transitions into spring, expect changing conditions throughout the week. Stay updated on local forecasts and plan accordingly for holiday events.
