Weather forecast for: Calumet City IL
Last Update: 3:17 pm CDT Oct 13, 2026
This Afternoon: Sunny, with a high near 80. West wind around 10 mph, with gusts as high as 15 mph.
Tonight: A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 62. North wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday: A chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 3pm. Mostly cloudy, with a high near 66. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night: Mostly cloudy, with a low around 55. North northeast wind around 10 mph, with gusts as high as 20 mph.
Thursday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 63. East wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%.
Thursday Night: Showers and possibly a thunderstorm before 1am, then a slight chance of showers. Low around 49. Chance of precipitation is 80%.
Friday: Partly sunny, with a high near 58. Breezy.
Friday Night: Partly cloudy, with a low around 41.
Saturday: Sunny, with a high near 59.
Saturday Night: Clear, with a low around 41.
Sunday: Sunny, with a high near 66.
Sunday Night: Partly cloudy, with a low around 48.
Monday: Partly sunny, with a high near 66.