Storms, Heavy Rain Forecast for Kentucky-Illinois Late Wednesday

Temperatures near 90 degrees expected ahead of midweek system

Apr. 13, 2026 at 7:52am

Got story updates? Submit your updates here. ›

A sweeping, atmospheric landscape painting in muted tones of gray, blue, and green, depicting a vast, stormy horizon over a flat, featureless expanse. A small, indistinct structure or vehicle is barely visible, dwarfed by the overwhelming scale of the natural world.As a powerful storm system approaches, the region braces for a potent combination of scorching temperatures and heavy rainfall.Paducah Today

The National Weather Service in Paducah is forecasting well-above normal temperatures in the mid to upper 80s across Kentucky and southern Illinois this week, with storm chances increasing midweek and the potential for widespread showers and thunderstorms late Wednesday night into Thursday morning.

Why it matters

The warm and humid conditions combined with the expected storm activity may impact outdoor plans and commuting in the region, particularly during the midweek period. The incoming system is also expected to bring much-needed rainfall to parts of Kentucky and southern Illinois.

The details

Forecasters say highs will climb into the mid to upper 80s through the work week, with several days nearing record temperatures. Overnight lows are also expected to remain unusually warm, potentially setting or tying record warm minimum temperatures. Storm chances will increase midweek, with the highest likelihood for widespread showers and thunderstorms arriving late Wednesday night into Thursday morning. Rain chances during this period are estimated between 50% and 80%.

  • Temperatures will reach the mid to upper 80s through the work week.
  • Storm chances will increase midweek, with the highest likelihood for widespread showers and thunderstorms arriving late Wednesday night into Thursday morning.

The players

National Weather Service in Paducah

The local office of the National Weather Service that issued the forecast for the Kentucky-Illinois region.

Got photos? Submit your photos here. ›

The takeaway

The combination of well-above normal temperatures and the potential for heavy rain and storms midweek may impact outdoor activities and commuting in the region, so residents are encouraged to monitor forecast updates as conditions evolve.