Weather forecast for: Fiatt IL
Last Update: 4:07 pm CDT Sep 17, 2026
Tonight: A 10 percent chance of showers after 5am. Partly cloudy, with a low around 67. Calm wind becoming north northeast around 5 mph after midnight.
Friday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 2pm. Partly sunny, with a high near 82. East northeast wind around 6 mph. Chance of precipitation is 50%.
Friday Night: A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 68. East southeast wind 5 to 7 mph, with gusts as high as 17 mph.
Saturday: A 30 percent chance of showers before 7am. Increasing clouds, with a high near 87. South southwest wind 5 to 7 mph, with gusts as high as 15 mph.
Saturday Night: Showers likely before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then showers likely after 1am. Mostly cloudy, with a low around 67. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. Calm wind becoming north northeast 5 to 7 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 61. East northeast wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Monday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 56.
Tuesday: Partly sunny, with a high near 65.
Tuesday Night: Mostly cloudy, with a low around 52.
Wednesday: Partly sunny, with a high near 69.
Wednesday Night: Partly cloudy, with a low around 55.
Thursday: Mostly sunny, with a high near 71.