Weather forecast for: Hanover IL
Last Update: 7:46 pm CDT Oct 25, 2026
Overnight: Mostly cloudy, with a low around 50. Calm wind becoming north around 5 mph.
Monday: Mostly cloudy, with a high near 65. East wind around 5 mph.
Monday Night: Mostly cloudy, with a low around 46. East wind 5 to 10 mph.
Tuesday: Mostly cloudy, with a high near 71. South wind 5 to 10 mph.
Tuesday Night: Mostly cloudy, with a low around 54.
Wednesday: Mostly sunny, with a high near 74.
Wednesday Night: A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 56.
Thursday: A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 74.
Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 54.
Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 73.
Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 56.
Saturday: Showers likely. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Saturday Night: Showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Sunday: A 30 percent chance of showers. Mostly cloudy, with a high near 68.