Weather forecast for: Mount Olive IL
Last Update: 4:21 am CDT Sep 9, 2026
Today: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 92. South wind 5 to 9 mph becoming northwest in the afternoon.
Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 69. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.
Thursday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms, mainly between 1pm and 3pm. High near 79. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 80%.
Thursday Night: Mostly cloudy, with a low around 60. Calm wind.
Friday: Mostly sunny, with a high near 83. Calm wind becoming east around 5 mph.
Friday Night: Mostly clear, with a low around 64.
Saturday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Sunday: A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
Sunday Night: Partly cloudy, with a low around 67.
Monday: Mostly sunny, with a high near 92.
Monday Night: A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 68.
Tuesday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
WeatherWorld.com
