Weather forecast for: Galesburg IL
Last Update: 4:36 am CDT Oct 8, 2026
Today: Sunny, with a high near 76. Light and variable wind.
Tonight: Mostly clear, with a low around 55. Calm wind becoming east southeast around 5 mph after midnight.
Friday: A 20 percent chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 82. East southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Friday Night: Clear, with a low around 61. South wind 7 to 9 mph, with gusts as high as 21 mph.
Saturday: Sunny, with a high near 82. South wind 7 to 11 mph, with gusts as high as 20 mph.
Saturday Night: Mostly cloudy, with a low around 59. South southeast wind 5 to 8 mph, with gusts as high as 20 mph.
Sunday: Sunny, with a high near 77. Calm wind becoming east southeast around 5 mph.
Sunday Night: Mostly clear, with a low around 58.
Columbus Day: Mostly sunny, with a high near 82.
Monday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 56.
Tuesday: Mostly sunny, with a high near 69.
Tuesday Night: Mostly clear, with a low around 47.
Wednesday: Mostly sunny, with a high near 67.