Weather forecast for: Bartonville IL
Last Update: 4:36 am CDT Oct 9, 2026
Overnight: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Calm wind.
Friday: A 40 percent chance of showers and thunderstorms, mainly before 11am. Mostly cloudy through mid morning, then gradual clearing, with a high near 83. Light and variable wind becoming south southeast 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
Friday Night: Clear, with a low around 60. South wind 6 to 8 mph, with gusts as high as 16 mph.
Saturday: Increasing clouds, with a high near 82. South southeast wind 6 to 8 mph, with gusts as high as 15 mph.
Saturday Night: Mostly cloudy, with a low around 57. Southeast wind around 6 mph becoming calm after midnight.
Sunday: Sunny, with a high near 79. Calm wind.
Sunday Night: Mostly clear, with a low around 58. Calm wind becoming south around 5 mph after midnight.
Columbus Day: Mostly sunny, with a high near 87.
Monday Night: Mostly clear, with a low around 64.
Tuesday: Sunny, with a high near 81.
Tuesday Night: A chance of showers. Partly cloudy, with a low around 57.
Wednesday: A chance of showers. Partly sunny, with a high near 75.
Wednesday Night: Showers likely. Mostly cloudy, with a low around 59.
Thursday: A chance of showers. Partly sunny, with a high near 76.