Weather forecast for: Morton IL
Last Update: 4:07 pm CDT Sep 17, 2026
Tonight: A slight chance of showers and thunderstorms before 1am, then a slight chance of showers after 4am. Partly cloudy, with a low around 68. North northwest wind 5 to 7 mph becoming east northeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Friday: A 40 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 82. East wind around 8 mph.
Friday Night: A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 68. East southeast wind 8 to 10 mph, with gusts as high as 17 mph.
Saturday: A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm. Increasing clouds, with a high near 88. South wind around 9 mph, with gusts as high as 16 mph. Chance of precipitation is 30%.
Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. South wind around 5 mph becoming light and variable. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. North northeast wind 5 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 50%.
Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 61. Northeast wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Monday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 57.
Tuesday: Partly sunny, with a high near 67.
Tuesday Night: Partly cloudy, with a low around 53.
Wednesday: Mostly sunny, with a high near 71.
Wednesday Night: Partly cloudy, with a low around 56.
Thursday: Mostly sunny, with a high near 72.