Springfield, IL – Central Illinois will enjoy several more days of mild spring conditions before thunderstorms make a comeback late in the week.
According to the US National Weather Service Central Illinois, temperatures will steadily rise through Thursday, with highs reaching 75 to 80 degrees in cities like Springfield, Decatur, and Bloomington. Mostly sunny skies and light winds are expected through midweek, with Wednesday shaping up to be particularly pleasant as temperatures climb to near 60°F.
By Thursday, a mix of sun and clouds will give way to increasing humidity, signaling the return of storm chances. Thunderstorms are likely to develop late Friday and continue through Saturday, especially in areas including Peoria, Champaign, and Mattoon.
Residents should prepare for potential downpours, lightning, and gusty winds during evening hours Friday and throughout Saturday. Though severe weather is not currently anticipated, the risk of localized flooding and travel disruptions remains.
Drivers are urged to monitor local forecasts, especially if traveling during weekend events. Outdoor plans may need adjustment, particularly for Saturday.
Typical for late March, this pattern shift highlights the transition from calm to unsettled spring weather. Storm updates will continue as confidence grows in timing and intensity.


