Weather forecast for: Bonnie IL
Last Update: 12:26 am CDT Oct 23, 2026
Overnight: Patchy fog between 3am and 4am. Otherwise, clear, with a steady temperature around 49. Calm wind.
Friday: Patchy fog before 8am. Otherwise, sunny, with a high near 77. Calm wind becoming east southeast around 5 mph in the afternoon.
Friday Night: Mostly clear, with a low around 44. Light east wind.
Saturday: Sunny, with a high near 77. Light east southeast wind.
Saturday Night: Mostly clear, with a low around 44. Calm wind.
Sunday: Mostly sunny, with a high near 79. Calm wind.
Sunday Night: Partly cloudy, with a low around 48. Calm wind.
Monday: Partly sunny, with a high near 77. Calm wind.
Monday Night: Mostly cloudy, with a low around 48. Calm wind.
Tuesday: Partly sunny, with a high near 75. Calm wind becoming south southeast around 5 mph in the afternoon.
Tuesday Night: Mostly cloudy, with a low around 48. Calm wind.
Wednesday: Sunny, with a high near 76. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night: Mostly clear, with a low around 49. Calm wind.
Thursday: Sunny, with a high near 77. Calm wind becoming south southwest 5 to 9 mph in the morning.