Weather forecast for: Mount Carroll IL
Last Update: 2:15 am CDT Sep 16, 2026
Overnight: A 20 percent chance of showers and thunderstorms before 5am. Mostly cloudy, with a steady temperature around 62. Northeast wind around 5 mph.
Wednesday: A chance of showers and thunderstorms between 11am and 1pm, then a slight chance of showers. Mostly cloudy, with a high near 73. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 63. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday: A chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and 10am. Mostly cloudy, with a high near 78. Calm wind becoming northeast around 5 mph. Chance of precipitation is 40%.
Thursday Night: Mostly cloudy, with a low around 61.
Friday: A 50 percent chance of showers. Partly sunny, with a high near 78.
Friday Night: A chance of showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 64. Chance of precipitation is 80%.
Saturday: Showers, with thunderstorms also possible after 1pm. High near 81. Chance of precipitation is 80%.
Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
Sunday: A 50 percent chance of showers. Mostly cloudy, with a high near 73.
Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 72.
Monday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 56.
Tuesday: A 30 percent chance of showers. Partly sunny, with a high near 74.
WeatherWorld.com
