Naperville, IL Weather - Tomorrow’s Forecast

Wednesday

Heavy rain

High:
70°F

Occasional showers and thunderstorms, mainly before 4pm. Some of the storms could produce heavy rainfall. High near 70. Breezy, with an east southeast wind 20 to 25 mph becoming south in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Wednesday Night

Chance thunderstorms and breezy

Overnight low:
44°F

A 30 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph.