Weather forecast for: Hamilton IL
Last Update: 8:52 pm CST Nov 2, 2026
Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Cloudy, with a low around 64. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Tuesday: Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. High near 69. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night: Showers likely, mainly before 11pm. Cloudy, with a low around 51. South wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Wednesday: A 30 percent chance of showers. Mostly cloudy, with a high near 59. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night: Mostly cloudy, with a low around 46.
Thursday: Partly sunny, with a high near 60.
Thursday Night: Mostly cloudy, with a low around 44.
Friday: Partly sunny, with a high near 56.
Friday Night: Mostly cloudy, with a low around 40.
Saturday: Partly sunny, with a high near 57.
Saturday Night: Partly cloudy, with a low around 39.
Sunday: Mostly sunny, with a high near 60.
Sunday Night: Partly cloudy, with a low around 39.
Monday: Mostly sunny, with a high near 61.